Items where Author is "Boebel, Olaf"

El‐Gabbas, A. , Thomisch, K. , Van Opzeeland, I. , Burkhardt, E. and Boebel, O. (2024)
Dynamic species distribution models of Antarctic blue whales in the Weddell Sea using visual sighting and passive acoustic monitoring data , doi:10.1111/ddi.13790 , hdl:10013/epic.3bd36520-51a2-48b3-9622-46bd1be3ba1c

Reeve, K. A. , Kanzow, T. , Boebel, O. , Vredenborg, M. , Strass, V. and Gerdes, R. (2023)
The Weddell Gyre heat budget associated with the Warm Deep Water circulation derived from Argo floats , doi:10.5194/os-19-1083-2023 , hdl:10013/epic.af52a83f-0ea5-40cf-b3df-092e4c3a8878

Thomisch, K. ORCID: https://orcid.org/0000-0002-7144-8369, Hiemer, K. , Boebel, O. , Burkhardt, E. ORCID: https://orcid.org/0000-0002-5128-4176, Spiesecke, S. and Van Opzeeland, I. (2022)
Acoustic presence and vocal repertoire of bowhead whales (Balaena mysticetus) in eastern and central Fram Strait , doi:10.3389/frsen.2022.907105 , hdl:10013/epic.081ec49c-7118-48f2-8e59-6ef250915139

El-Gabbas, A. ORCID: https://orcid.org/0000-0003-2225-088X, Van Opzeeland, I. ORCID: https://orcid.org/0000-0001-8369-7234, Burkhardt, E. ORCID: https://orcid.org/0000-0002-5128-4176 and Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035 (2021)
Dynamic Species Distribution Models in the Marine Realm: Predicting Year-Round Habitat Suitability of Baleen Whales in the Southern Ocean , doi:10.3389/fmars.2021.802276 , hdl:10013/epic.137ab0f4-16ff-4fd5-bc8e-7941f428f84e

Burkhardt, E. ORCID: https://orcid.org/0000-0002-5128-4176, Van Opzeeland, I. , Cisewski, B. , Mattmueller, R. M. , Meister, M. , Schall, E. , Spiesecke, S. , Thomisch, K. ORCID: https://orcid.org/0000-0002-7144-8369, Zwicker, S. and Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035 (2021)
Seasonal and diel cycles of fin whale acoustic occurrence near Elephant Island, Antarctica , doi:10.1098/rsos.201142 , hdl:10013/epic.327aaee6-d91b-4bdb-b19a-e7fdeca71309

Schall, E. ORCID: https://orcid.org/0000-0002-7740-5466, Thomisch, K. ORCID: https://orcid.org/0000-0002-7144-8369, Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035, Gerlach, G. ORCID: https://orcid.org/0000-0001-5246-944X, Mangia Woods, S. , Roca, I. T. ORCID: https://orcid.org/0000-0003-3402-5057 and Van Opzeeland, I. ORCID: https://orcid.org/0000-0001-8369-7234 (2021)
Humpback whale song recordings suggest common feeding ground occupation by multiple populations , doi:10.1038/s41598-021-98295-z , hdl:10013/epic.e4e466d3-b53d-4d4b-b037-47df775b5e47

Martin, S. B. , Gaudet, B. J. , Klinck, H. , Dugan, P. J. , Miksis-Olds, J. L. , Mellinger, D. K. , Mann, D. A. , Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035, Wilson, C. C. , Ponirakis, D. W. and Moors-Murphy, H. (2021)
Hybrid millidecade spectra: A practical format for exchange of long-term ambient sound data , doi:10.1121/10.0003324 , hdl:10013/epic.f048cdfe-1474-43a2-a948-47096d0c7603

Schall, E. , Thomisch, K. ORCID: https://orcid.org/0000-0002-7144-8369, Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035, Gerlach, G. ORCID: https://orcid.org/0000-0001-5246-944X, Mangia Woods, S. , El-Gabbas, A. ORCID: https://orcid.org/0000-0003-2225-088X and Van Opzeeland, I. (2021)
Multi-year presence of humpback whales in the Atlantic sector of the Southern Ocean but not during El Niño , doi:10.1038/s42003-021-02332-6 , hdl:10013/epic.971590e7-0574-4ed2-b328-0cdc6f68aede

von Appen, W. J. ORCID: https://orcid.org/0000-0002-7200-0099, Waite, A. M. ORCID: https://orcid.org/0000-0003-2965-0296, Bergmann, M. ORCID: https://orcid.org/0000-0001-5212-9808, Bienhold, C. ORCID: https://orcid.org/0000-0003-2269-9468, Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035, Bracher, A. ORCID: https://orcid.org/0000-0003-3025-5517, Cisewski, B. , Hagemann, J. , Hoppema, M. ORCID: https://orcid.org/0000-0002-2326-619X, Iversen, M. H. ORCID: https://orcid.org/0000-0002-5287-1110, Konrad, C. , Krumpen, T. ORCID: https://orcid.org/0000-0001-6234-8756, Lochthofen, N. ORCID: https://orcid.org/0000-0002-2652-5302, Metfies, K. ORCID: https://orcid.org/0000-0003-3073-8033, Niehoff, B. ORCID: https://orcid.org/0000-0002-7483-9373, Nöthig, E. M. ORCID: https://orcid.org/0000-0002-7527-7827, Purser, A. , Salter, I. ORCID: https://orcid.org/0000-0002-4513-0314, Schaber, M. , Scholz, D. , Soltwedel, T. ORCID: https://orcid.org/0000-0002-8214-5937, Torres-Valdes, S. ORCID: https://orcid.org/0000-0003-2749-4170, Wekerle, C. ORCID: https://orcid.org/0000-0001-9985-0950, Wenzhöfer, F. ORCID: https://orcid.org/0000-0002-4621-0586, Wietz, M. and Boetius, A. ORCID: https://orcid.org/0000-0003-2117-4176 (2021)
Sea-ice derived meltwater stratification slows the biological carbon pump: results from continuous observations , doi:10.1038/s41467-021-26943-z , hdl:10013/epic.b83e6483-83de-4902-82dd-5bf7762da0db

El-Gabbas, A. ORCID: https://orcid.org/0000-0003-2225-088X, Van Opzeeland, I. ORCID: https://orcid.org/0000-0001-8369-7234, Burkhardt, E. ORCID: https://orcid.org/0000-0002-5128-4176 and Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035 (2021)
Static species distribution models in the marine realm: The case of baleen whales in the Southern Ocean , doi:10.1111/ddi.13300 , hdl:10013/epic.cca0232e-8ed3-4b96-bf43-67d34f45aefc

Strass, V. H. ORCID: https://orcid.org/0000-0002-7539-1400, Rohardt, G. ORCID: https://orcid.org/0000-0003-0479-7638, Kanzow, T. ORCID: https://orcid.org/0000-0002-5786-3435, Hoppema, M. ORCID: https://orcid.org/0000-0002-2326-619X and Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035 (2020)
Multidecadal warming and density loss in the deep Weddell Sea, Antarctica , doi:10.1175/JCLI-D-20-0271.1 , hdl:10013/epic.1cee7048-76a2-4115-8c11-0e862ca6f7e5

Le Paih, N. , Hattermann, T. , Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035, Kanzow, T. ORCID: https://orcid.org/0000-0002-5786-3435, Lüpkes, C. ORCID: https://orcid.org/0000-0001-6518-0717, Rohardt, G. ORCID: https://orcid.org/0000-0003-0479-7638, Strass, V. ORCID: https://orcid.org/0000-0002-7539-1400 and Herbette, S. (2020)
Coherent seasonal acceleration of theWeddell Sea boundary current system driven by upstream winds , doi:10.1029/2020JC016316 , hdl:10013/epic.6aed0840-d4db-4822-bd39-bf6d542945ce

Reeve, K. A. , Boebel, O. , Strass, V. , Kanzow, T. and Gerdes, R. (2020)
Corrigendum to “Horizontal circulation and volume transports in the Weddell Gyre derived from Argo float data” [Progr. Oceanogr. 175 (2019) 263–283] , doi:10.1016/j.pocean.2020.102294 , hdl:10013/epic.456f035f-aeb8-44af-a835-d40ecd1a8651

Androsov, A. ORCID: https://orcid.org/0000-0001-5237-0802, Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035, Schröter, J. ORCID: https://orcid.org/0000-0002-9240-5798, Danilov, S. ORCID: https://orcid.org/0000-0001-8098-182X, Macrander, A. and Ivanciu, I. (2020)
Ocean Bottom Pressure Variability: Can It Be Reliably Modeled? , doi:10.1029/2019JC015469 , hdl:10013/epic.438a50b1-c742-4969-8fd6-6997108396aa

Schall, E. , Thomisch, K. ORCID: https://orcid.org/0000-0002-7144-8369, Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035, Gerlach, G. , Spiesecke, S. and Van Opzeeland, I. (2020)
Large-scale spatial variabilities in the humpback whale acoustic presence in the Atlantic sector of the Southern Ocean , doi:10.1098/rsos.201347 , hdl:10013/epic.af36aa66-3a08-411f-8c97-3bf24ba8cdfc

Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035, Pacini, A. , Owen, K. , Noad, M. , Michel, H. , Lanfredi, C. , Holst, M. , Davis, A. , Cammareri, A. , Bennett, L. , Beland, J. , Burkhardt, E. , Richter, S. , Flau, M. , Smith, H. R. and Zitterbart, D. P. (2020)
Scaling the Laws of Thermal Imaging–Based Whale Detection , doi:10.1175/JTECH-D-19-0054.1 , hdl:10013/epic.6f13adf9-f6e1-4516-b5a8-bb0e9afbe2bf

Smith, H. R. , Zitterbart, D. P. , Norris, T. F. , Flau, M. , Ferguson, E. L. , Jones, C. G. , Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035 and Moulton, V. D. (2020)
A field comparison of marine mammal detections via visual, acoustic, and infrared (IR) imaging methods offshore Atlantic Canada , doi:10.1016/j.marpolbul.2020.111026 , hdl:10013/epic.d95bad2c-ec8b-4eb3-bc43-83f6f43dc02e

Menze, S. , Zitterbart, D. , Biuw, M. and Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035 (2019)
Estimating the spatial distribution of vocalizing animals from ambient sound spectra using widely spaced recorder arrays and inverse modelling , doi:10.1121/1.5139406 , hdl:10013/epic.f15070dd-4da6-4411-840a-0e7e063f2f0b

Thomisch, K. ORCID: https://orcid.org/0000-0002-7144-8369, Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035, Bachmann, J. , Filun, D. ORCID: https://orcid.org/0000-0003-2789-596X, Neumann, S. , Spiesecke, S. and van Opzeeland, I. (2019)
Temporal patterns in the acoustic presence of baleen whale species in a presumed breeding area off Namibia , doi:10.3354/meps12952 , hdl:10013/epic.9d9fc7d6-28d1-447b-8317-8f5b0a888292

Reeve, K. ORCID: https://orcid.org/0000-0001-5615-8040, Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035, Strass, V. ORCID: https://orcid.org/0000-0002-7539-1400, Kanzow, T. ORCID: https://orcid.org/0000-0002-5786-3435 and Gerdes, R. (2019)
Horizontal circulation and volume transports in the Weddell Gyre derived from Argo float data , doi:10.1016/j.pocean.2019.04.006 , hdl:10013/epic.840af728-65f1-48ee-ad56-3279aacdb43c

Leroy, E. , Thomisch, K. ORCID: https://orcid.org/0000-0002-7144-8369, Royer, J. Y. , Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035 and van Opzeeland, I. (2018)
On the reliability of acoustic annotations and automatic detections of Antarctic blue whale calls under different acoustic conditions , doi:10.1121/1.5049803 , hdl:10013/epic.7209d992-9994-444a-a6a4-24fca9c50109

van Opzeeland, I. and Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035 (2018)
Marine soundscape planning: Seeking acoustic niches for anthropogenic sound , doi:10.22261/JEA.5GSNT8 , hdl:10013/epic.99e2f5cf-55f2-4a11-9e39-72c0294e06af

Menze, S. , Zitterbart, D. , van Opzeeland, I. and Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035 (2017)
The influence of sea ice, wind speed and marine mammals on Southern Ocean ambient sound , doi:10.1098/rsos.160370 , hdl:10013/epic.51265

Thomisch, K. ORCID: https://orcid.org/0000-0002-7144-8369, Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035, Clark, C. , Hagen, W. , Spiesecke, S. , Zitterbart, D. and van Opzeeland, I. (2016)
Spatio-temporal patterns in acoustic presence and distribution of Antarctic blue whales Balaenoptera musculus intermedia in the Weddell Sea , doi:10.3354/esr00739 , hdl:10013/epic.49188

Reeve, K. , Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035, Kanzow, T. , Strass, V. ORCID: https://orcid.org/0000-0002-7539-1400, Rohardt, G. ORCID: https://orcid.org/0000-0003-0479-7638 and Fahrbach, E. (2016)
A gridded data set of upper-ocean hydrographic properties in the Weddell Gyre obtained by objective mapping of Argo float measurements , doi:10.5194/essd-8-15-2016 , hdl:10013/epic.48848

Thomisch, K. ORCID: https://orcid.org/0000-0002-7144-8369, Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035, Zitterbart, D. , Samaran, F. , Van Parijs, S. and van Opzeeland, I. (2015)
Effects of subsampling of passive acoustic recordings on acoustic metrics , doi:10.1121/1.4922703 , hdl:10013/epic.45823

Hoppmann, M. ORCID: https://orcid.org/0000-0003-1294-9531, Nicolaus, M. ORCID: https://orcid.org/0000-0003-0903-1746, Paul, S. ORCID: https://orcid.org/0000-0002-5136-714X, Hunkeler, P. A. , Heinemann, G. , Willmes, S. , Timmermann, R. , Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035, Schmidt, T. , Kühnel, M. , König-Langlo, G. and Gerdes, R. (2015)
Ice platelets below Weddell Sea landfast sea ice , doi:10.3189/2015AoG69A678 , hdl:10013/epic.44916

Bombosch, A. , Zitterbart, D. P. , van Opzeeland, I. , Frickenhaus, S. ORCID: https://orcid.org/0000-0002-0356-9791, Burkhardt, E. ORCID: https://orcid.org/0000-0002-5128-4176, Wisz, M. S. and Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035 (2014)
Predictive habitat modelling of humpback (Megaptera novaeangliae) and Antarctic minke (Balaenoptera bonaerensis) whales in the Southern Ocean as a planning tool for seismic surveys , doi:10.1016/j.dsr.2014.05.017 , hdl:10013/epic.43976

Williams, R. , Kelly, N. , Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035, Friedlander, A. S. , Herr, H. , Kock, K. H. , Lehnert, L. S. , Maksym, T. , Roberts, J. , Scheidat, M. , Siebert, U. and Brierley, A. S. (2014)
Counting whales in a challenging, changing environment , doi:10.1038/srep04170 , hdl:10013/epic.51262

Zitterbart, D. P. , Kindermann, L. , Burkhardt, E. ORCID: https://orcid.org/0000-0002-5128-4176 and Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035 (2013)
Automatic Round-the-Clock Detection of Whales for Mitigation from Underwater Noise Impacts , doi:10.1371/journal.pone.0071217 , hdl:10013/epic.41931

Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035 and Zitterbart, D. (2013)
24/7 Automatic Detection of Whales Near Seismic Vessels Using Thermography , hdl:10013/epic.41630

Behnisch, M. , Macrander, O. , Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035, Wolff, J. O. and Schröter, J. ORCID: https://orcid.org/0000-0002-9240-5798 (2013)
Barotropic and deep‐referenced baroclinic SSH variability derived from Pressure Inverted Echo Sounders (PIES) south of Africa , doi:10.1002/jgrc.20195 , hdl:10013/epic.42114

van Opzeeland, I. , Van Parijs, S. , Kindermann, L. , Burkhardt, E. ORCID: https://orcid.org/0000-0002-5128-4176 and Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035 (2013)
Calling in the cold: pervasive acoustic presence of humpback whales (Megaptera novaeangliae) in Antarctic coastal waters , doi:10.1371/journal.pone.0073007 , hdl:10013/epic.42217

Soltwedel, T. ORCID: https://orcid.org/0000-0002-8214-5937, Schauer, U. , Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035, Nöthig, E. M. ORCID: https://orcid.org/0000-0002-7527-7827, Bracher, A. ORCID: https://orcid.org/0000-0003-3025-5517, Metfies, K. ORCID: https://orcid.org/0000-0003-3073-8033, Schewe, I. ORCID: https://orcid.org/0000-0003-3372-3224, Klages, M. and Boetius, A. ORCID: https://orcid.org/0000-0003-2117-4176 (2013)
FRAM - FRontiers in Arctic marine Monitoring: Permanent Observations in a Gateway to the Arctic Ocean , doi:10.1109/OCEANS-Bergen.2013.6608008 , hdl:10013/epic.42400

van Opzeeland, I. , Van Parijs, S. , Frickenhaus, S. ORCID: https://orcid.org/0000-0002-0356-9791, Kreiss, C. M. and Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035 (2012)
Individual variation in pup vocalizations and absence of behavioral signs of maternal vocal recognition in Weddell seals (Leptonychotes weddellii) , doi:10.1111/j.1748-7692.2011.00505.x , hdl:10013/epic.39482

Behrendt, A. ORCID: https://orcid.org/0000-0001-5746-1631, Fahrbach, E. , Hoppema, M. ORCID: https://orcid.org/0000-0002-2326-619X, Rohardt, G. ORCID: https://orcid.org/0000-0003-0479-7638, Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035, Klatt, O. , Wisotzki, A. and Witte, H. (2011)
Variations of Winter Water properties and sea ice along the Greenwich meridian on decadal time scales , doi:10.1016/j.dsr2.2011.07.001 , hdl:10013/epic.39202

van Opzeeland, I. , Van Parijs, S. M. , Bornemann, H. , Frickenhaus, S. ORCID: https://orcid.org/0000-0002-0356-9791, Kindermann, L. , Klinck, H. , Plötz, J. and Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035 (2010)
Acoustic ecology of Antarctic pinnipeds , doi:10.3354/meps08683 , hdl:10013/epic.35890

Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035, Busack, M. , Flueh, E. R. , Gouretski, V. , Rohr, H. , Macrander, A. , Krabbenhoeft, A. , Motz, M. and Radtke, T. (2010)
The GITEWS ocean bottom sensor packages , doi:10.5194/nhess-10-1759-2010 , hdl:10013/epic.35745

Klinck, H. , Mellinger, D. K. , Klinck, K. , Hager, J. , Kindermann, L. and Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035 (2010)
Long-range underwater vocalizations of the crabeater seal (Lobodon carcinophaga) , doi:10.1121/1.3442362 , hdl:10013/epic.35781

Macrander, A. , Gouretski, V. and Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035 (2009)
PACT a Bottom Pressure Based, Compact Deep-Ocean Tsunameter with Acoustic Surface Coupling , hdl:10013/epic.34453

Breitzke, M. , Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035, El Naggar, S. E. D. , Jokat, W. ORCID: https://orcid.org/0000-0002-7793-5854 and Werner, B. (2008)
Broad-band calibration of marine seismic sources used by R/V Polarstern for academic research in polar regions , doi:10.1111/j.1365-246X.2008.03831.x , hdl:10013/epic.30684

Klinck, H. , Kindermann, L. and Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035 (2008)
Detection of Leopard seal (Hydrurga leptonyx) vocalizations using the Envelope-Spectrogram Technique (tEST) in combination with a Hidden Markov Model , hdl:10013/epic.30566

Kindermann, L. , Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035, Bornemann, H. , Burkhardt, E. ORCID: https://orcid.org/0000-0002-5128-4176, Klinck, H. , Opzeeland, I. C. , Plötz, J. and Seibert, A. M. (2008)
A Perennial Acoustic Observatory in the Antarctic Ocean , hdl:10013/epic.30936

Fahrbach, E. , Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035, Hoppema, M. ORCID: https://orcid.org/0000-0002-2326-619X, Klatt, O. , Rohardt, G. ORCID: https://orcid.org/0000-0003-0479-7638, Schröder, M. and Wisotzki, A. (2007)
Decadal scale variations of water mass properties in the Weddell Sea , hdl:10013/epic.34046

Klatt, O. , Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035 and Fahrbach, E. (2007)
A profiling floats sense of ice , doi:10.1175/JTECH2026.1 , hdl:10013/epic.28318

Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035, Kindermann, L. , Klinck, H. , Bornemann, H. , Plötz, J. , Steinhage, D. ORCID: https://orcid.org/0000-0003-4737-9751, Riedel, S. and Burkhardt, E. ORCID: https://orcid.org/0000-0002-5128-4176 (2006)
Acoustic Observatory Provides Real-Time Underwater Sounds from the Antarctic Ocean , hdl:10013/epic.25106

Kindermann, L. , Klinck, H. and Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035 (2006)
Automatic Detection of Marine Mammals in the Vicinity of RV Polarstern , hdl:10013/epic.28851

Klatt, O. , Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035, Núñez-Riboni, I. and Fahrbach, E. (2005)
Float Observations within the Weddell Sea , hdl:10013/epic.24235

Nunez-Riboni, I. , Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035, Ollitrault, M. , You, Y. , Richardson, P. and Davis, R. (2005)
Lagrangian Circulation of Antarctic Intermediate Water in the subtropical South Atlantic , hdl:10013/epic.22003

Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035, Siedler, G. and Lutjeharms, J. R. E. (2005)
Walter Zenk: a distinguished ocean observer , doi:10.1016/j.dsr2.2004.12.002 , hdl:10013/epic.24871

Lutjeharms, J. R. E. , Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035 and Rossby, H. T. (2003)
Agulhas cyclones , doi:10.1016/S0967-0645(02)00378-8 , hdl:10013/epic.16128

Treguier, A. M. , Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035, Barnier, B. and Madec, G. (2003)
Agulhas eddy fluxes in a 1/6 deg. Atlantic model , doi:10.1016/S0967-0645(02)00396-X , hdl:10013/epic.18462

Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035, Lutjeharms, J. , Schmid, C. , Zenk, W. , Rossby, T. and Barron, C. (2003)
The Cape Cauldron: A regime of turbulent inter-ocean exchange , doi:10.1016/S0967-0645(02)00379-X , hdl:10013/epic.16123

Schmid, C. , Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035, Zenk, W. , Lutjeharms, J. R. E. , Garzoli, S. L. , Richardson, P. L. and Barron, C. (2003)
Early evolution of an Agulhas Ring , doi:10.1016/S0967-0645(02)00382-X , hdl:10013/epic.16126

Richardson, P. L. , Lutjeharms, J. R. E. and Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035 (2003)
Introduction to the "Inter-ocean exchange around southern Africa" , doi:10.1016/S0967-0645(02)00376-4 , hdl:10013/epic.24870

Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035, Rossby, T. , Lutjeharms, J. , Zenk, W. and Barron, C. (2003)
Path and variability of the Agulhas Return Current , doi:10.1016/S0967-0645(02)00377-6 , hdl:10013/epic.16124

You, Y. , Lutjeharms, J. R. E. , Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035 and de Ruijter, W. P. M. (2003)
Quantification of the inter-ocean exchange of intermediate water masses around southern Africa , doi:10.1016/S0967-0645(02)00384-3 , hdl:10013/epic.16127

Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035 and Barron, C. (2003)
A comparison of in-situ float velocities with altimeter derived geostrophic velocities , doi:10.1016/S0967-0645(02)00381-8 , hdl:10013/epic.16125

Sparrow, M. , Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035, Zervakis, V. , Zenk, W. , Figuerola, A. C. and Gould, W. J. (2002)
Two Circulation Regimes of the Mediterranean Outflow Revealed by Lagrangian Measurements , hdl:10013/epic.16129

Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035 and Fahrbach, E. (2002)
Weddell Sea inflow from floats , hdl:10013/epic.15582

Lutjeharms, J. R. , Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035, Vaart, P. C. F. , Ruijter, W. P. M. , Rossby, T. and Bryden, H. L. (2001)
Evidence that the Natal Pulse involves the Agulhas Current to its full depth , hdl:10013/epic.18286

Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035, Barron, C. , Richardson, P. , Lutjeharms, J. and Davis, R. (2000)
Mixing of Antarctic Intermediate Water from the Atlantic and Indian Ocean at the Agulhas Retroflection , hdl:10013/epic.18551

Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035, Lutjeharms, J. and Rossby, T. (1999)
First float trajectories from KAPEX , hdl:10013/epic.18552

Zenk, W. , Siedler, G. , Holfort, J. and Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035 (1999)
Float observations showing the equatorial crossing of Antarctic Intermediate Water in the western Pacific , hdl:10013/epic.18556

Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035, Schmid, C. , Podesta, G. and Zenk, W. (1999)
Intermediate water in the Brazil-Malvinas Confluence zone: A Lagrangian view , hdl:10013/epic.18282

Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035, Schmid, C. and Zenk, W. (1999)
Kinematic elements of Antarctic Intermediate Water in the western South Atlantic , hdl:10013/epic.18280

Biastoch, A. , Reason, C. J. C. , Lutjeharms, J. R. E. and Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035 (1999)
The importance of flow in the Mozambique Channel to seasonality in the greater Agulhas Current system. , hdl:10013/epic.18285

Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035, Davis, R. E. , Ollitrault, M. , Peterson, R. G. , Richardson, P. L. , Schmid, C. and Zenk, W. (1999)
The intermediate depth circulation of the western South Atlantic , hdl:10013/epic.18281

Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035, Duncombe Rae, C. , Garzoli, S. , Lutjeharms, J. , Richardson, P. , Rossby, T. , Schmid, C. and Zenk, W. (1998)
Float experiment studies interocean exchanges at the tip of Africa , hdl:10013/epic.18283

Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035, Schmid, C. and Zenk, W. (1997)
Flow and recirculation of Antarctic Intermediate Water across the Rio Grande Rise , hdl:10013/epic.18291

Mikhin, D. Y. , Godin, O. A. , Zenk, W. and Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035 (1997)
Simulations of acoustic imprints of Meddies in the Iberian Basin: Toward Acoustic Detection of Meddies , hdl:10013/epic.18293

Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035 (1995)
Calculation of salinity from neutrally buoyant RAFOS floats , hdl:10013/epic.18295

Burkhardt, E. ORCID: https://orcid.org/0000-0002-5128-4176, Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035 and Zitterbart, D. (2015)
Detection of marine mammals in European waters using ship-based thermography: prospects and limitations / Evans, P. G. H. (editor) , hdl:10013/epic.46523

Rettig, S. , Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035, Menze, S. , Kindermann, L. , Thomisch, K. ORCID: https://orcid.org/0000-0002-7144-8369 and van Opzeeland, I. (2013)
LOCAL TO BASIN SCALE ARRAYS FOR PASSIVE ACOUSTIC MONITORING IN THE ATLANTIC SECTOR OF THE SOUTHERN OCEAN / Papadakis, J. S. and Bjorno, L. (editors) , hdl:10013/epic.42204

Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035, Burkhardt, E. ORCID: https://orcid.org/0000-0002-5128-4176 and van Opzeeland, I. (2018)
Input of energy/underwater noise / Salomon, M. and Markus, T. (editors) , doi:10.1007/978-3-319-60156-4 , hdl:10013/epic.c597e0d7-129d-4ed6-9c1a-8ff6b2734026

Burkhardt, E. ORCID: https://orcid.org/0000-0002-5128-4176, Kindermann, L. , Zitterbart, D. and Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035 (2012)
Detection and Tracking of Whales using a shipborne 360° thermal-imaging system / Popper, A. N. and Hawkins, A. (editors) , doi:10.1007/978-1-4419-7311-5_66 , hdl:10013/epic.41818

Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035, Breitzke, M. , Burkhardt, E. ORCID: https://orcid.org/0000-0002-5128-4176 and Bornemann, H. (2012)
Strategic assessment of the risk posed to marine mammals by the use of airguns in the Antarctic: Concepts, methods, results, controversies , doi:10.1007/978-1-4419-7311-5_120 , hdl:10013/epic.38777

Macrander, A. , Böning, C. , Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035 and Schröter, J. ORCID: https://orcid.org/0000-0002-9240-5798 (2010)
Validation of GRACE Gravity Fields by in-situ Data of Ocean Bottom Pressure , doi:10.1007/978-3-642-10228-8_14 , hdl:10013/epic.35843

van Opzeeland, I. , Kindermann, L. , Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035 and Van Parijs, S. M. (2008)
Insights into the acoustic behaviour of polar pinnnipedscurrent knowledge and emerging techniques of study , hdl:10013/epic.31833

El Naggar, S. E. D. , Schütt, E. , Breitzke, M. , Schönwetter, R. and Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035 (2007)
Test of the ELAC NDS3070 Collision Avoidance Sonar in the Bay of Biscay , hdl:10013/epic.32153

Reeve, K. ORCID: https://orcid.org/0000-0001-5615-8040, Hoppema, M. ORCID: https://orcid.org/0000-0002-2326-619X, Kanzow, T. ORCID: https://orcid.org/0000-0002-5786-3435, Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035, Geibert, W. ORCID: https://orcid.org/0000-0001-8646-2334 and Strass, V. ORCID: https://orcid.org/0000-0002-7539-1400 (2022)
East versus West: the influence of Weddell Gyre circulation on long-term trends in surface nutrient concentrations , hdl:10013/epic.a714a8da-7a98-4dcd-8e29-f054930ad77d

Reeve, K. ORCID: https://orcid.org/0000-0001-5615-8040, Kanzow, T. ORCID: https://orcid.org/0000-0002-5786-3435, Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035, Strass, V. ORCID: https://orcid.org/0000-0002-7539-1400, Hoppema, M. ORCID: https://orcid.org/0000-0002-2326-619X and Geibert, W. ORCID: https://orcid.org/0000-0001-8646-2334 (2022)
The role of turbulent diffusion in redistributing heat in the Weddell Gyre , hdl:10013/epic.7f0265ae-0515-4544-8c41-773f257c97c1

Reeve, K. ORCID: https://orcid.org/0000-0001-5615-8040, Hoppema, M. ORCID: https://orcid.org/0000-0002-2326-619X, Kanzow, T. ORCID: https://orcid.org/0000-0002-5786-3435, Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035, Geibert, W. ORCID: https://orcid.org/0000-0001-8646-2334 and Strass, V. ORCID: https://orcid.org/0000-0002-7539-1400 (2022)
How does the Weddell Gyre circulation influence long-term trends in nutrient concentrations? , hdl:10013/epic.d5a072da-8fff-4a1f-9356-3f623e909600

Mehrtens, H. , Henkel, D. , Wiemer, G. , Betz, M. , Immoor, S. ORCID: https://orcid.org/0000-0002-7563-4521, Daniela, R. ORCID: https://orcid.org/0000-0002-3643-333X, Koppe, R. ORCID: https://orcid.org/0000-0002-2826-3932, Gerchow, P. , Immerz, A. ORCID: https://orcid.org/0000-0002-9859-3558, Schumacher, S. ORCID: https://orcid.org/0000-0002-8310-9743, Felden, J. ORCID: https://orcid.org/0000-0002-4177-6644, Glöckner, F. O. ORCID: https://orcid.org/0000-0001-8528-9023, Lange, N. , Pfeil, B. , Jones, S. D. , O'Brien, K. M. , Fiedler, B. , Tanhua, T. , Silva, B. ORCID: https://orcid.org/0000-0002-4640-441X, Kerzenmacher, T. , Kozlov, V. , Sanchis, B. , Cayoglu, U. , Hardt, M. , Braesicke, P. , Heß, R. , Albers, K. , Balamurugan, A. , Jaswal, S. , Konopatzky, P. ORCID: https://orcid.org/0000-0003-3922-8398, Mahdavi, A. , Walter, A. ORCID: https://orcid.org/0000-0002-1153-7378, Sommer, P. , Wichert, V. , Eggert, D. , Dinter, T. , Getzlaff, K. , Lehmann, A. , Werner, C. , Schmidt, L. , Schäfer, A. ORCID: https://orcid.org/0000-0003-1784-2979, Lange, L. , Dierking, J. , Thomisch, K. ORCID: https://orcid.org/0000-0002-7144-8369, Flau, M. , Trautmüller, A. , Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035, Schirnick, C. , Scheinert, M. , Faber, C. , Weng, F. , Paglialonga, L. , Vlasenko, A. , Mattias, V. , Callies, U. , Marien, L. , Valizadeh, M. , zu Castell, W. , Schneider, A. , Wolff, K. , Rechid, D. , Bouwer, L. , Nitze, I. , Christmann, J. , Phan, L. D. , Rueckamp, M. ORCID: https://orcid.org/0000-0003-2512-7238, Humbert, A. , Grosse, G. ORCID: https://orcid.org/0000-0001-5895-2141, Frickenhaus, S. ORCID: https://orcid.org/0000-0002-0356-9791, Gonzales, E. , Burwicz, E. , Boog, J. , Ebeling, P. , Houben, T. , Khurana, S. , Schmid, J. , Trahms, C. , Renz, M. , Visbeck, M. , Sun, J. , Blome, T. , El Zohbi, J. , Schultz, M. , Hassler, S. , Azmi, E. , Mälicke, M. , Meyer, J. , Strobl, M. , Zehe, E. , Anselm, N. ORCID: https://orcid.org/0000-0003-0367-6850, Fischer, P. ORCID: https://orcid.org/0000-0002-3357-5420, Bussmann, I. ORCID: https://orcid.org/0000-0002-1197-7461, Achterberg, E. P. , Brix, H. , Ködel, U. , Dietrich, P. , Ebert, B. , Mieruch-Schnülle, S. ORCID: https://orcid.org/0000-0003-1150-221X, Schlitzer, R. ORCID: https://orcid.org/0000-0002-3740-6499, Mbani, B. , Greinert, J. , Schoening, T. , Koch, R. , Buck, V. and Staebler, F. (2021)
5th Data Science Symposium, GEOMAR , hdl:10013/epic.527dd0f0-c28b-4b66-9b87-01e9b0b20cd0

Thomisch, K. ORCID: https://orcid.org/0000-0002-7144-8369, Flau, M. , Heß, R. , Traumueller, A. and Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035 (2021)
OPUS - An Open Portal to Underwater Soundscapes to explore and study sound in the global ocean , hdl:10013/epic.da63de44-0520-4238-9dda-952147d9ed8f

Reeve, K. ORCID: https://orcid.org/0000-0001-5615-8040, Kanzow, T. ORCID: https://orcid.org/0000-0002-5786-3435, Strass, V. ORCID: https://orcid.org/0000-0002-7539-1400, Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035, Hoppema, M. ORCID: https://orcid.org/0000-0002-2326-619X and Geibert, W. ORCID: https://orcid.org/0000-0001-8646-2334 (2020)
The Weddell Gyre heat budget and present goals of the WedUP project (Weddell Gyre Upwelling and dynamical Processes) , hdl:10013/epic.ea86ed42-70be-48ec-8175-a7e34851646b

Reeve, K. ORCID: https://orcid.org/0000-0001-5615-8040, Hoppema, M. ORCID: https://orcid.org/0000-0002-2326-619X, Kanzow, T. ORCID: https://orcid.org/0000-0002-5786-3435, Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035 and Geibert, W. ORCID: https://orcid.org/0000-0001-8646-2334 (2020)
WedUP: Weddell Gyre Upwelling and dynamical Processes , hdl:10013/epic.62a74217-f401-449c-bed5-e0731a604431

Reeve, K. ORCID: https://orcid.org/0000-0001-5615-8040, Kanzow, T. ORCID: https://orcid.org/0000-0002-5786-3435, Hoppema, M. ORCID: https://orcid.org/0000-0002-2326-619X, Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035, Strass, V. ORCID: https://orcid.org/0000-0002-7539-1400, Geibert, W. ORCID: https://orcid.org/0000-0001-8646-2334 and Gerdes, R. (2020)
The horizontal circulation, upwelling and heat budget of the Weddell Gyre: an observation perspective , doi:10.5194/egusphere-egu2020-16776 , hdl:10013/epic.9b09e6de-148a-4097-a028-6978a8ac48a2

Burkhardt, E. ORCID: https://orcid.org/0000-0002-5128-4176, Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035, Cisewski, B. , Mattmueller, R. M. , Meister, M. , Schall, E. , Spiesecke, S. , Thomisch, K. ORCID: https://orcid.org/0000-0002-7144-8369, Zwicker, S. and Opzeeland, I. C. (2019)
Fin whale (Balaenoptera physalus) acoustic presence off Elephant Island (South Shetland Islands), Antarctica , hdl:10013/epic.dc7ca348-b028-41d0-86be-36f8ff6631db

El-Gabbas, A. ORCID: https://orcid.org/0000-0003-2225-088X, van Opzeeland, I. , Burkhardt, E. ORCID: https://orcid.org/0000-0002-5128-4176 and Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035 (2019)
Modelling habitat suitability of whales in the Southern Ocean , hdl:10013/epic.d92b7bac-2e27-429b-81fd-9151248021da

Burkhardt, E. ORCID: https://orcid.org/0000-0002-5128-4176, Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035, Meister, M. , Spiesecke, S. , Thomisch, K. ORCID: https://orcid.org/0000-0002-7144-8369 and Opzeeland, I. C. (2019)
Capturing Variability Marine Soundscapes: Elephant Island, Antarctica – A Case Study , hdl:10013/epic.70f7206d-5769-4508-804e-3036ea34dab2

Reeve, K. ORCID: https://orcid.org/0000-0001-5615-8040, Kanzow, T. , Strass, V. ORCID: https://orcid.org/0000-0002-7539-1400, Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035 and Gerdes, R. (2019)
The Weddell Gyre: Warm Deep Water circulation and fluxes of heat derived from Argo floats , hdl:10013/epic.136ff28a-32f8-416a-97bf-f558c95effd0

Le Paih, N. , Hattermann, T. , Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035, Kanzow, T. , Lüpkes, C. ORCID: https://orcid.org/0000-0001-6518-0717, Rohardt, G. ORCID: https://orcid.org/0000-0003-0479-7638 and Strass, V. ORCID: https://orcid.org/0000-0002-7539-1400 (2019)
The boundary currents in the Weddell Sea - the seasonality of an overturning system , hdl:10013/epic.612b70bb-31b2-4f11-9540-fa95eef109fc

Thomisch, K. ORCID: https://orcid.org/0000-0002-7144-8369, Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035, Neumann, S. , Spiesecke, S. and van Opzeeland, I. (2018)
Bowhead whale acoustic occurrence and vocal behavior in central Fram Strait , hdl:10013/epic.00e01377-4181-400a-a1a4-c2999834cf81

Hoppema, M. ORCID: https://orcid.org/0000-0002-2326-619X, Strass, V. ORCID: https://orcid.org/0000-0002-7539-1400, Rohardt, G. ORCID: https://orcid.org/0000-0003-0479-7638, Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035 and Kanzow, T. (2018)
Three decades of repeat sections of hydrography and chemical variables through the Weddell Gyre, Southern Ocean , hdl:10013/epic.957087a8-83c0-4fd0-b1bb-4b4e77d23073

Burkhardt, E. ORCID: https://orcid.org/0000-0002-5128-4176, Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035, Ciesewski, B. , Mattmueller, R. M. , Meister, M. , Schall, E. , Spiesecke, S. , Thomisch, K. ORCID: https://orcid.org/0000-0002-7144-8369 and van Opzeeland, I. (2018)
The marine soundscape off Elephant Island: A Southern Ocean coastal habitat , hdl:10013/epic.8cffa5a4-1a43-4497-8db5-d2a79454aaed

Androsov, A. , Schröter, J. ORCID: https://orcid.org/0000-0002-9240-5798, Danilov, S. ORCID: https://orcid.org/0000-0001-8098-182X, Lück, C. , Kusche, J. , Rietbroek, R. , Ren, L. , Schön, S. , Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035, Macrander, A. and Ivanciu, I. (2018)
Ocean bottom pressure variability: Which part can be reliably modeled? , doi:10.13140/RG.2.2.16962.68800 , hdl:10013/epic.f4b2ad6e-ebbb-4929-b8e9-bf6fa350fd7e

Burkhardt, E. ORCID: https://orcid.org/0000-0002-5128-4176, Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035, Ciesewski, B. , Mattmueller, R. M. , Meister, M. , Schall, E. , Spiesecke, S. , Thomisch, K. ORCID: https://orcid.org/0000-0002-7144-8369 and van Opzeeland, I. (2018)
Fin whale (Balaenoptera physalus) acoustic presence off Elephant Island, Antarctica , hdl:10013/epic.06ef2e96-c542-49c2-91e9-e5ca8a61886c

Reeve, K. ORCID: https://orcid.org/0000-0001-5615-8040, Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035, Strass, V. ORCID: https://orcid.org/0000-0002-7539-1400, Kanzow, T. and Gerdes, R. (2018)
Using Argo Float Data as a Tool to Investigate the Circulation of the Weddell Gyre , hdl:10013/epic.ece622b3-3c56-4c65-be47-60057b41d507

Reeve, K. , Kanzow, T. , Rohardt, G. ORCID: https://orcid.org/0000-0003-0479-7638, Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035, Strass, V. ORCID: https://orcid.org/0000-0002-7539-1400 and Gerdes, R. (2018)
Circulation of the Weddell Gyre Inferred from Long-term Observations , hdl:10013/epic.aa78b47b-5292-49cb-ac6a-ad50b9aa74e5

Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035, Burkhardt, E. ORCID: https://orcid.org/0000-0002-5128-4176, Cammareri, A. , Flau, M. , Ketten, D. R. , Zwicker, S. and Zitterbart, D. (2018)
Emissivity rules: Principles of infrared whale detection revisited , hdl:10013/epic.3c25acc9-f8f5-4ff0-ba93-a694551b15e0

van Opzeeland, I. and Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035 (2018)
Marine soundscape planning: seeking acoustic niches for anthropogenic sound , hdl:10013/epic.cae3c9ac-fd8c-4a6f-b27a-7cd2006866ee

Leroy, E. , Thomisch, K. ORCID: https://orcid.org/0000-0002-7144-8369, Royer, J. Y. , Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035 and van Opzeeland, I. (2018)
On the reliability of acoustic annotation and automatic detections of Antarctic blue whale calls under different acoustic conditions , hdl:10013/epic.b3ff4f68-c00a-4fbe-9362-c9abaf565f8c

Holst, M. , Smith, H. , Zitterbart, D. , Flau, M. , Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035 and Moulton, V. , LGL Limited, environmental research associates, Canada (2017)
Optimizing a rotating thermal-IR system to automatically detect marine mammals in Atlantic Canada , hdl:10013/epic.51873

van Opzeeland, I. and Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035 (2017)
Soundscape planning: An acoustic niche for anthropogenic sound in the ocean? , hdl:10013/epic.52006

Filun, D. ORCID: https://orcid.org/0000-0003-2789-596X, Thomisch, K. ORCID: https://orcid.org/0000-0002-7144-8369, Burkhardt, E. ORCID: https://orcid.org/0000-0002-5128-4176, Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035, Flau, M. , Spiesecke, S. , Warren, V. and van Opzeeland, I. (2017)
Spatio-temporal patterns of Antarctic minke whale (Balaenoptera bonaerensis) vocal behaviour in the Weddell Sea , hdl:10013/epic.50846

Androsov, A. , Schröter, J. ORCID: https://orcid.org/0000-0002-9240-5798, Danilov, S. ORCID: https://orcid.org/0000-0001-8098-182X, Lück, C. , Kusche, J. , Rietbroek, R. , Ren, L. , Schöen, S. , Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035, Macrander, A. and Ivanciu, I. (2017)
Variability of the oceanic bottom pressure from sensor observations and ocean models , hdl:10013/epic.51732

Androsov, A. , Schröter, J. ORCID: https://orcid.org/0000-0002-9240-5798, Danilov, S. ORCID: https://orcid.org/0000-0001-8098-182X, Lück, C. , Kusche, J. , Rietbroek, R. , Ren, L. , Schön, S. , Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035, Macrander, A. and Ivanciu, I. (2017)
Variability of the oceanic bottom pressure from sensor observations and ocean models , hdl:10013/epic.51326

Filun, D. , Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035, Burkhardt, E. ORCID: https://orcid.org/0000-0002-5128-4176, Flau, M. , Spiesecke, S. , Thomisch, K. ORCID: https://orcid.org/0000-0002-7144-8369, Warren, V. and van Opzeeland, I. (2016)
Spatio-temporal patterns in Antarctic minke whale (Balaenoptera bonaerensis) vocal behaviour in the Weddell Sea , hdl:10013/epic.49816

van Opzeeland, I. , Thomisch, K. ORCID: https://orcid.org/0000-0002-7144-8369, Burkhardt, E. ORCID: https://orcid.org/0000-0002-5128-4176, Spiesecke, S. , Flau, M. , Zitterbart, D. , Warren, V. and Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035 (2016)
Ocean sounds: Passive acoustic research on marine mammals , hdl:10013/epic.49032

van Opzeeland, I. and Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035 (2016)
Soundscape planning: an acoustic niche for anthropogenic sound in the ocean? , hdl:10013/epic.48721

Zitterbart, D. , Bennet, L. , Burkhardt, E. ORCID: https://orcid.org/0000-0002-5128-4176, Cammareri, A. , Flau, M. , Kniest, H. , Lanfredi, C. , Owen, K. , Michel, H. , Noad, M. , Pacini, A. and Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035 , AWI, GER, The University of Queensland, AU, MaryBio, Argentina, University of Newcastle, Politecnico di Milano/Thetis Res. Inst., Italy, The University of Queensland, AU, Hawaii institute of Marine Biology,University of Hawaii at Manoa, (2016)
ETAW: Exploring the thermal and technological limits of automatic whale detection , hdl:10013/epic.49052

Strass, V. ORCID: https://orcid.org/0000-0002-7539-1400, Rohardt, G. ORCID: https://orcid.org/0000-0003-0479-7638, Reeve, K. , Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035 and Kanzow, T. , (1) Alfred-Wegener-Institut Helmholtz-Zentrum für Polar- und Meeresforschung (AWI), (2) Balearic Islands Coastal Ocean Observing and Forecast System (SOCIB) (2016)
Twisted Transformation - circulation and interaction of water masses in the Weddell Sea , hdl:10013/epic.48523

Thomisch, K. ORCID: https://orcid.org/0000-0002-7144-8369, Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035, Clark, C. W. , Hagen, W. , Spiesecke, S. , Zitterbart, D. and van Opzeeland, I. (2015)
Spatio-temporal patterns of Antarctic blue whale vocal behavior from a muli-year PAM array in the Southern Ocean , hdl:10013/epic.46549

Thomisch, K. ORCID: https://orcid.org/0000-0002-7144-8369, Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035, Burkhardt, E. ORCID: https://orcid.org/0000-0002-5128-4176, Clark, C. W. , Hagen, W. , Kindermann, L. , Spiesecke, S. , Van Parijs, S. , Zitterbart, D. and van Opzeeland, I. (2015)
Pervasive acoustic presence of baleen whales in the Southern Ocean , hdl:10013/epic.46548

Thomisch, K. ORCID: https://orcid.org/0000-0002-7144-8369, Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035, Clark, C. W. , Hagen, W. , Spiesecke, S. , Zitterbart, D. and van Opzeeland, I. (2015)
Spatio-temporal patterns of Antarctic blue whale vocal behavior in the Southern Ocean , hdl:10013/epic.46547

Thomisch, K. ORCID: https://orcid.org/0000-0002-7144-8369, van Opzeeland, I. , Spiesecke, S. , Zitterbart, D. and Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035 (2015)
Impacts of subsampling, detector performance & ambient noise levels on biological inferences , hdl:10013/epic.45826

Hoppmann, M. ORCID: https://orcid.org/0000-0003-1294-9531, Nicolaus, M. ORCID: https://orcid.org/0000-0003-0903-1746, Hunkeler, P. , Paul, S. and Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035 (2014)
Ice Shelf - Sea Ice Interaction: A Case Study , hdl:10013/epic.43361

Zitterbart, D. , Richter, S. , Kindermann, L. and Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035 (2014)
Automatic detection and identification of whales using thermal and visual imaging techniques for cetacean censuses and marine mammal mitigation , hdl:10013/epic.43649

Schewe, I. ORCID: https://orcid.org/0000-0003-3372-3224, Janssen, F. ORCID: https://orcid.org/0000-0002-5607-4012, Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035, Bracher, A. ORCID: https://orcid.org/0000-0003-3025-5517, Kanzow, T. , Metfies, K. ORCID: https://orcid.org/0000-0003-3073-8033, Nöthig, E. M. ORCID: https://orcid.org/0000-0002-7527-7827, Schauer, U. , Soltwedel, T. ORCID: https://orcid.org/0000-0002-8214-5937 and Boetius, A. ORCID: https://orcid.org/0000-0003-2117-4176 (2014)
FRAM: A multidisciplinary observatory in the North Atlantic - Arctic Ocean transition zone , hdl:10013/epic.43662

Hoppmann, M. ORCID: https://orcid.org/0000-0003-1294-9531, Nicolaus, M. ORCID: https://orcid.org/0000-0003-0903-1746, Hunkeler, P. , Paul, S. and Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035 (2014)
Sea-ice / ice-shelf interaction in the eastern Weddell Sea , hdl:10013/epic.43362

Thomisch, K. ORCID: https://orcid.org/0000-0002-7144-8369, Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035, Clark, C. W. , Spiesecke, S. and van Opzeeland, I. (2013)
Spatio-temporal patterns of Antarctic blue whale (Balaenoptera musculus intermedia) vocal behavior in the Weddell Sea , hdl:10013/epic.42882

Bombosch, A. , Zitterbart, D. , van Opzeeland, I. , Frickenhaus, S. ORCID: https://orcid.org/0000-0002-0356-9791, Richter, C. ORCID: https://orcid.org/0000-0002-8182-6896, Wisz, M. S. and Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035 (2013)
Modelling Habitat Suitability of Humpback and Antarctic Minke Whale Feeding Grounds in the Southern Ocean , hdl:10013/epic.42933

Thomisch, K. ORCID: https://orcid.org/0000-0002-7144-8369, Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035, Clark, C. W. , Spiesecke, S. and van Opzeeland, I. (2013)
Spatio-temporal patterns of Antarctic blue whale vocal behaviour , hdl:10013/epic.42881

Menze, S. , Rettig, S. , Opzeeland, I. C. , Kindermann, L. and Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035 (2013)
Ambient noise monitoring in the Southern Ocean applying EU good environmental status descriptors , hdl:10013/epic.42409

Fahrbach, E. , Behrendt, A. ORCID: https://orcid.org/0000-0001-5746-1631, Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035, Hoppema, M. ORCID: https://orcid.org/0000-0002-2326-619X, Rohardt, G. ORCID: https://orcid.org/0000-0003-0479-7638, Schröder, M. , Strass, V. ORCID: https://orcid.org/0000-0002-7539-1400 and Wisotzki, A. (2013)
Der Beitrag der Erwärmung des Tiefen- und Bodenwassers im Weddellmeer zum globalen Klimawandel , hdl:10013/epic.41334

Menze, S. , Kindermann, L. , van Opzeeland, I. , Rettig, S. , Bombosch, A. , Zitterbart, D. and Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035 (2013)
Soundscapes of the Southern Ocean: Passive Acoustic Monitoring in the Weddell Sea , hdl:10013/epic.41248

Soltwedel, T. ORCID: https://orcid.org/0000-0002-8214-5937, Schauer, U. , Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035, Nöthig, E. M. ORCID: https://orcid.org/0000-0002-7527-7827, Bracher, A. ORCID: https://orcid.org/0000-0003-3025-5517, Metfies, K. ORCID: https://orcid.org/0000-0003-3073-8033, Schewe, I. ORCID: https://orcid.org/0000-0003-3372-3224, Klages, M. and Boetius, A. ORCID: https://orcid.org/0000-0003-2117-4176 (2013)
FRAM - Permanent Observations in a Gateway to the Arctic Ocean , hdl:10013/epic.41633

Rettig, S. , Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035, Menze, S. , Kindermann, L. , Thomisch, K. ORCID: https://orcid.org/0000-0002-7144-8369 and van Opzeeland, I. (2013)
LOCAL TO BASIN SCALE ARRAYS FOR PASSIVE ACOUSTIC MONITORING IN THE ATLANTIC SECTOR OF THE SOUTHERN OCEAN , hdl:10013/epic.42176

Menze, S. , Kindermann, L. , Rettig, S. , Bombosch, A. , van Opzeeland, I. and Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035 (2012)
Passive Acoustic Monitoring of ambient noise in the Atlantic sector of the Southern Ocean , hdl:10013/epic.40243

Bombosch, A. , van Opzeeland, I. , Wisz, M. S. , Richter, C. ORCID: https://orcid.org/0000-0002-8182-6896, Frickenhaus, S. ORCID: https://orcid.org/0000-0002-0356-9791 and Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035 (2012)
Modelling Habitat Suitability of Humpback and Minke Whales in the Atlantic Sector of the Southern Ocean , hdl:10013/epic.39847

Rettig, S. , Kindermann, L. , Menze, S. , van Opzeeland, I. , Clark, C. W. and Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035 (2012)
Passive Acoustic Monitoring (PAM) in the Southern Ocean: three generations of autonomous recorders in a basin wide array , hdl:10013/epic.40991

van Opzeeland, I. , Burkhardt, E. ORCID: https://orcid.org/0000-0002-5128-4176, Kindermann, L. and Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035 (2012)
Seeking an acoustic niche for anthropogenic sound in the ocean , hdl:10013/epic.39849

Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035 (2012)
Von Risikobewertung zu Risikomanagement am Beispiel von Forschungsseismik in der Antarktis , hdl:10013/epic.9bb78147-be9b-44a1-97a6-cf371d4d5ffb

Zitterbart, D. P. , Richter, S. , Kindermann, L. , Bombosch, A. , Burkhardt, E. ORCID: https://orcid.org/0000-0002-5128-4176, Schneider, W. , Wienecke, B. , Butler, J. T. , Fabry, B. and Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035 (2012)
Learning from images – how remotely operated observatories help to understand animal behavior in polar regions , hdl:10013/epic.39505

Gebler, M. , Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035, Schröter, J. ORCID: https://orcid.org/0000-0002-9240-5798, Macrander, A. and Wolff, J. O. (2012)
Transport variability of the ACC and teleconnection with the Southern Annular Mode (SAM) south of Africa. , hdl:10013/epic.38905

Bombosch, A. , Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035, van Opzeeland, I. , Wisz, M. S. , Frickenhaus, S. ORCID: https://orcid.org/0000-0002-0356-9791 and Richter, C. ORCID: https://orcid.org/0000-0002-8182-6896 (2011)
Modelling habitat suitability of true Antarctic cetaceans , hdl:10013/epic.38860

Kindermann, L. , Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035 and van Opzeeland, I. (2011)
The Soundscape of the Southern Ocean – How Quiet and how Loud can Nature be? , hdl:10013/epic.40523

Gebler, M. , Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035, Schröter, J. ORCID: https://orcid.org/0000-0002-9240-5798, Macrander, A. and Wolff, J. O. (2011)
ACC transport determined from satelite altimetry using Pressure Inverted Echo Sounders (PIES). , hdl:10013/epic.38111

van Opzeeland, I. , Van Parijs, S. M. , Kindermann, L. and Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035 (2011)
Acoustic ecology of marine mammals in the Antarctic coastal ocean , hdl:10013/epic.37128

Gebler, M. , Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035, Schröter, J. ORCID: https://orcid.org/0000-0002-9240-5798 and Macrander, A. (2011)
SSH anomaly and transport variability determined from Pressure Inverted Echo Sounders (PIES) deployed in the ACC south of Africa. , hdl:10013/epic.37786

Kindermann, L. , Zitterbart, D. P. , Burkhardt, E. ORCID: https://orcid.org/0000-0002-5128-4176 and Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035 (2010)
Detection and Tracking of Whales Using a Ship-based 360° Thermal Imaging System , hdl:10013/epic.40540

Zitterbart, D. , Kindermann, L. , Burkhardt, E. ORCID: https://orcid.org/0000-0002-5128-4176 and Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035 (2010)
Automated whale detection and local, high resolution ice mapping using a 360° ship-based thermal imager. , hdl:10013/epic.37532

Burkhardt, E. ORCID: https://orcid.org/0000-0002-5128-4176, Kindermann, L. , Zitterbart, D. and Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035 (2010)
Detection and Tracking of Whales Using a Ship-based, 360° Thermal Imaging System. , hdl:10013/epic.35895

Fahrbach, E. , Hoppema, M. ORCID: https://orcid.org/0000-0002-2326-619X, Rohardt, G. ORCID: https://orcid.org/0000-0003-0479-7638, Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035, Klatt, O. and Wisotzki, A. (2010)
Erwärmung des Tiefen- und Bodenwassers im Weddellmeer , hdl:10013/epic.35901

Fahrbach, E. , Behrendt, A. ORCID: https://orcid.org/0000-0001-5746-1631, Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035, Hoppema, M. ORCID: https://orcid.org/0000-0002-2326-619X, Klatt, O. , Rohardt, G. ORCID: https://orcid.org/0000-0003-0479-7638 and Wisotzki, A. (2010)
Evidence of Decadal Fluctuations in the Water Mass Properties in the Atlantic sector of the Southern Ocean , hdl:10013/epic.35657

Zitterbart, D. P. , Kindermann, L. , Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035 and Fabry, B. (2010)
Image Processing in Polar Science - how to find and observe whales and penguins. , hdl:10013/epic.39815

Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035, Breitzke, M. , Burkhardt, E. ORCID: https://orcid.org/0000-0002-5128-4176 and Bornemann, H. (2010)
Strategic assessment of the risk posed to marine mammals by the use of airguns in the Antarctic: concepts, methods, results, and controversies , hdl:10013/epic.35341

Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035, Breitzke, M. , Burkhardt, E. ORCID: https://orcid.org/0000-0002-5128-4176 and Bornemann, H. (2010)
Strategic assessment of the risk posed to marine mammals by the use of airguns in the Antarctic: concepts, methods, results, controversies , hdl:10013/epic.35342

Gebler, M. , Macrander, A. and Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035 (2010)
Temperature and salinity time-series derived from acoustic travel times from PIES in the ACC. , hdl:10013/epic.37483

Kristoffersen, Y. , Blenkner, R. , Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035, Drews, R. , Kindermann, L. , Hofstede, C. ORCID: https://orcid.org/0000-0002-6015-6918, Jansen, D. ORCID: https://orcid.org/0000-0002-4412-5820, Lambrecht, A. , Mayer, C. , Neckel, N. ORCID: https://orcid.org/0000-0003-4300-5488, Steinhage, D. ORCID: https://orcid.org/0000-0003-4737-9751, Witt, R. and Eisen, O. ORCID: https://orcid.org/0000-0002-6380-962X (2010)
Vibroseimic measurements on an ice shelf , hdl:10013/epic.35164

Fahrbach, E. , Hoppema, M. ORCID: https://orcid.org/0000-0002-2326-619X, Rohardt, G. ORCID: https://orcid.org/0000-0003-0479-7638, Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035, Klatt, O. and Wisotzki, A. (2010)
Warming of the deep and bottom waters in the Weddell Gyre on decadal time scales , hdl:10013/epic.35447

Sagen, H. , Sandven, S. , Beszczynska-Möller, A. , Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035, Duda, T. F. , Freitag, L. , Gascard, J. C. , Gavrilov, A. , Lee, C. M. , Mellinger, D. K. , Mikhalevsky, P. , Moore, S. , Morozov, A. K. , Rixen, M. , Skarsoulis, E. , Stafford, K. , Tveit, E. and Worcester, P. (2009)
Acoustic technologies for observing the interior of the Arctic Ocean , hdl:10013/epic.35775

Macrander, A. , Böning, C. , Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035 and Schröter, J. ORCID: https://orcid.org/0000-0002-9240-5798 (2009)
Antarctic Circumpolar Current variability a combined analysis of in-situ Bottom Pressure, Altimetry, and GRACE gravity , hdl:10013/epic.33766

Fahrbach, E. , Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035, Hoppema, M. ORCID: https://orcid.org/0000-0002-2326-619X, Klatt, O. , Rohardt, G. ORCID: https://orcid.org/0000-0003-0479-7638 and Wisotzki, A. (2009)
Decadal fluctuations of the water mass properties in the Souther Ocean , hdl:10013/epic.33001

Fahrbach, E. , Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035, Hoppema, M. ORCID: https://orcid.org/0000-0002-2326-619X, Klatt, O. , Rohardt, G. ORCID: https://orcid.org/0000-0003-0479-7638 and Wisotzki, A. (2009)
Evidence of Decadal Fluctuations in the Water Mass Properties in the Weddell Sea , hdl:10013/epic.33000

Macrander, A. , Böning, C. , Schröter, J. ORCID: https://orcid.org/0000-0002-9240-5798 and Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035 (2009)
GRACE gravity solutions validated by in-situ ocean bottom pressure in different regions of the global ocean , hdl:10013/epic.33767

van Wijk, E. , Wijffels, S. , Riser, S. , Rintoul, S. , Speer, K. , Klatt, O. , Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035, Owens, B. , Gascard, C. , Freeland, F. , Roemmich, D. and Wong, A. (2009)
Obsering High Latitudes: extending the core Argo array , hdl:10013/epic.38239

van Wijk, E. M. , Riser, S. , Rintoul, S. R. , Speer, K. , Klatt, O. , Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035, Owens, B. , Gascard, J. C. , Freeland, H. , Wijffels, S. , Roemmich, D. and Wong, A. (2009)
Observing High Latitudes: extending the core Argo array , hdl:10013/epic.33737

Kock, K. H. , Scheidat, M. , Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035, Bräger, S. , Herr, H. , Lehnert, K. , Lehnert, L. , Verdaat, H. and Williams, R. (2009)
The Occurrence of Cetaceans along two Transects from 57° S to Atka Bay (70°29.6 S/07°57.6 W) , hdl:10013/epic.35777

Macrander, A. , Gouretski, V. and Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035 (2009)
PACT a bottom pressure based, compact deep-ocean tsunameter with acoustic surface coupling , hdl:10013/epic.33765

Garzoli, S. L. , Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035, Bryden, H. , Fine, R. A. , Fukasawa, M. , Gladyshev, S. , Johnson, G. , Johnson, M. , MacDonald, A. , Meinen, C. , Mercier, H. , Orsi, A. , Piola, A. , Rintoul, S. , Speich, S. , Visbeck, M. and Wanninkhof, R. (2009)
Progressing towards global sustained deep ocean observations , hdl:10013/epic.35776

Klinck, H. , Kindermann, L. , Mellinger, D. K. and Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035 (2009)
Screening large data sets and real-time data streams for bioacoustic signals , hdl:10013/epic.32977

van Opzeeland, I. , Van Parijs, S. M. , Bornemann, H. , Kindermann, L. , Klinck, H. , Plötz, J. and Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035 (2009)
Seasonal variation in vocal repertoire size, composition and call activity in Antarctic pinnipeds , hdl:10013/epic.33447

Böning, C. , Timmermann, R. , Macrander, A. , Schröter, J. ORCID: https://orcid.org/0000-0002-9240-5798 and Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035 (2009)
Southern Ocean variability derived from GRACE retrievals, model simulations and in-situ measurements , hdl:10013/epic.35858

Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035, Breitzke, M. , Burkhardt, E. ORCID: https://orcid.org/0000-0002-5128-4176 and Bornemann, H. (2009)
Strategic assessment of the risk posed to marine mammals by the use of airguns in the Antarctic Treaty area , hdl:10013/epic.32056

Macrander, A. , Böning, C. , Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035 and Schröter, J. ORCID: https://orcid.org/0000-0002-9240-5798 (2008)
Global comparison of in-situ Ocean Bottom Pressure observations with GRACE , hdl:10013/epic.38234

Kreiß, C. , Klinck, H. , Kindermann, L. , Rogers, T. , Bornemann, H. , van Opzeeland, I. and Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035 (2008)
PALAOA: A study on the leopard seal (Hydrurga leptonyx) acoustic repertoire and its geographic variation. , hdl:10013/epic.30188

Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035, Klinck, H. , Kindermann, L. and El Naggar, S. E. D. (2008)
PALAOA: Broadband recordings of the Antarctic coastal soundscape , hdl:10013/epic.30575

Klinck, H. , Kindermann, L. and Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035 (2008)
PALAOA: From underwater soundscape to leopard seal ecology, a hydro-acoustic observatory for biological research , hdl:10013/epic.30937

Seibert, A. M. , Kindermann, L. , Klinck, H. and Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035 (2008)
PALAOA: Ross Seal Presence and Calling Patterns , hdl:10013/epic.30465

Seibert, A. M. , Kindermann, L. , Klinck, H. and Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035 (2008)
PALAOA: Ross seal presence and calling patterns , hdl:10013/epic.38230

van Opzeeland, I. , Kindermann, L. , Klinck, H. , Bornemann, H. , Plötz, J. , Burkhardt, E. ORCID: https://orcid.org/0000-0002-5128-4176, Van Parijs, S. M. and Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035 (2008)
PALAOA: a tool for perennial bioacoustic research , hdl:10013/epic.30187

Burkhardt, E. ORCID: https://orcid.org/0000-0002-5128-4176, Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035, Bornemann, H. and Ruholl, C. (2008)
Risk Assessment of Scientific Sonars , hdl:10013/epic.28858

Böning, C. , Timmermann, R. , Macrander, A. , Schröter, J. ORCID: https://orcid.org/0000-0002-9240-5798 and Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035 (2008)
Variability of the Antarctic Circumpolar Current derived from GRACE retrievals, model simulations and in-situ measurements , hdl:10013/epic.31689

Fahrbach, E. , Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035, Hoppema, M. ORCID: https://orcid.org/0000-0002-2326-619X, Klatt, O. and Wisotzki, A. (2008)
Variations of water masses in the Atlantic sector of Southern Ocean observed in CASO , hdl:10013/epic.30887

Macrander, A. , Böning, C. , Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035 and Schröter, J. ORCID: https://orcid.org/0000-0002-9240-5798 (2008)
A global Performance Estimate of GRACE Gravity Solutions validated by in-situ Ocean Bottom Pressure , hdl:10013/epic.31087

Breitzke, M. , Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035, El Naggar, S. E. D. , Jokat, W. ORCID: https://orcid.org/0000-0002-7793-5854, Werner, B. and Diebold, J. (2007)
Akustische Vermessung der Luftpulser Quellen des Forschungseisbrechers Polarstern im Herdlefjord, Norwegen , hdl:10013/epic.26044

Breitzke, M. , Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035, El Naggar, S. E. D. , Jokat, W. ORCID: https://orcid.org/0000-0002-7793-5854, Werner, B. and Diebold, J. (2007)
Akustische Vermessung der Luftpulser Quellen des Forschungseisbrechers Polarstern im Herdlefjord, Norwegen , hdl:10013/epic.28125

Seibert, A. M. , Klinck, H. , Kindermann, L. , Bornemann, H. , van Opzeeland, I. , Plötz, J. and Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035 (2007)
Characteristics of underwater calls of the Ross seal , hdl:10013/epic.28004

Macrander, A. , Kanzow, T. , Flechtner, F. , Schmidt, R. , Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035, Schröter, J. ORCID: https://orcid.org/0000-0002-9240-5798, Karstensen, J. , Beszczynska-Möller, A. , Meinig, C. , Hughes, C. , Rietbroek, R. and Wouters, B. (2007)
Global Ground Truth Validation of GRACE Gravity Measurements by Ocean Bottom Pressure , hdl:10013/epic.28129

Böning, C. , Macrander, A. , Timmermann, R. , Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035 and Schröter, J. ORCID: https://orcid.org/0000-0002-9240-5798 (2007)
Global Validation of GRACE Gravity Measurements by in-situ and modeled Ocean Bottom Pressure , hdl:10013/epic.30558

Sauter, E. ORCID: https://orcid.org/0000-0001-7954-952X, Baum, C. , Biebow, N. , Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035, Buck, B. H. ORCID: https://orcid.org/0000-0001-7491-3273, Gerdes, B. , Helmke, E. , Klages, M. , Köhler, A. and Schröder, A. (2007)
Meerestechnologien für den Umweltschutz - Entwicklungen am Alfred-Wegener-Institut , hdl:10013/epic.26442

Klinck, H. , Kindermann, L. and Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035 (2007)
PALAOA - the Perennial Acoustic Observatory in the Antarctic Ocean & Detection of Leopard seal (Hydrurga leptonyx) vocalizations using a Hidden Markov Model , hdl:10013/epic.28000

Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035, Klinck, H. , Kindermann, L. and El Naggar, S. E. D. (2007)
PALAOA: Broadband recordings of the Antarctic coastal soundscape , hdl:10013/epic.28005

Burkhardt, E. ORCID: https://orcid.org/0000-0002-5128-4176, Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035, Bornemann, H. and Ruholl, C. (2007)
Risk assessment of scientific sonars , hdl:10013/epic.27971

Fahrbach, E. , Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035, Hoppema, M. ORCID: https://orcid.org/0000-0002-2326-619X, Klatt, O. , Rohardt, G. ORCID: https://orcid.org/0000-0003-0479-7638, Schröder, M. and Wisotzki, A. (2007)
Variations of water mass properties in the Weddell Sea , hdl:10013/epic.26520

Kindermann, L. , Bornemann, H. , Plötz, J. and Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035 (2007)
Weddell Seal Audiometry , hdl:10013/epic.28798

Breitzke, M. , Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035, El Naggar, S. E. D. , Jokat, W. ORCID: https://orcid.org/0000-0002-7793-5854, Kuhn, G. ORCID: https://orcid.org/0000-0001-6069-7485, Niessen, F. ORCID: https://orcid.org/0000-0001-6453-0594, Schenke, H. W. , Werner, B. and Diebold, J. (2006)
Akustische Vermessung der marin-seismischen Quellen des FS Polarstern im Herdle Fjord, Norwegen , hdl:10013/epic.24285

Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035, Bornemann, H. , Burkhardt, E. ORCID: https://orcid.org/0000-0002-5128-4176, Kindermann, L. , Klinck, H. and Plötz, J. (2006)
Antarctic marine mammals and ocean acoustics , hdl:10013/epic.25644

Breitzke, M. , Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035, El Naggar, S. E. D. , Jokat, W. ORCID: https://orcid.org/0000-0002-7793-5854 and Werner, B. (2006)
Broadband calibration of marine seismic sources used for academic research in the Southern Ocean: A case study with R/V Polarstern's airguns and airgun arrays , hdl:10013/epic.26241

Breitzke, M. , Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035, El Naggar, S. E. D. , Jokat, W. ORCID: https://orcid.org/0000-0002-7793-5854, Kuhn, G. ORCID: https://orcid.org/0000-0001-6069-7485, Niessen, F. ORCID: https://orcid.org/0000-0001-6453-0594, Schenke, H. W. , Werner, B. and Diebold, J. (2006)
Broadband characterization of marine seismic sources used by R/V Polarstern , hdl:10013/epic.24661

Breitzke, M. , Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035, El Naggar, S. E. D. , Jokat, W. ORCID: https://orcid.org/0000-0002-7793-5854, Kuhn, G. ORCID: https://orcid.org/0000-0001-6069-7485, Niessen, F. ORCID: https://orcid.org/0000-0001-6453-0594, Schenke, H. W. , Werner, B. and Diebold, J. (2006)
Broadband sound pressure field characteristics of marine seismic sources used by R/V Polarstern , hdl:10013/epic.24927

Macrander, A. , Kanzow, T. , Flechtner, F. , Schmidt, R. , Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035, Schröter, J. ORCID: https://orcid.org/0000-0002-9240-5798 and Karstensen, J. (2006)
Oceanic Mass Variability Observed by Bottom Pressure Sensors and GRACE Satellites , hdl:10013/epic.25175

Klatt, O. , Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035 and Fahrbach, E. (2006)
Profiling floats under sea ice in the Weddell Sea , hdl:10013/epic.25563

Burkhardt, E. ORCID: https://orcid.org/0000-0002-5128-4176, Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035, Bornemann, H. and Ruholl, C. (2006)
Risk Assessment of Hydrosweep Fan-Beam and Parasound Sediment Echosounders , hdl:10013/epic.25244

Klatt, O. , Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035 and Fahrbach, E. (2006)
Towards a hybrid Antarctic float observation system: HAFOS , hdl:10013/epic.25865

Fahrbach, E. , Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035, Hoppema, M. ORCID: https://orcid.org/0000-0002-2326-619X, Klatt, O. , Rohardt, G. ORCID: https://orcid.org/0000-0003-0479-7638, Schröder, M. and Wisotzki, A. (2006)
Variations of water mass properties in the Weddell Sea , hdl:10013/epic.25562

Burkhardt, E. ORCID: https://orcid.org/0000-0002-5128-4176 and Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035 (2006)
What is the impact of anthropogenic marine sound on the Antarctic environment? (Which risk is induced by operating scientific sonars, airguns and sound sources?) , hdl:10013/epic.27972

Macrander, A. , Böning, C. , Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035 and Schröter, J. ORCID: https://orcid.org/0000-0002-9240-5798 (2006)
A global Ocean Bottom Pressure data base as ground-truth reference for GRACE gravity field products , hdl:10013/epic.28127

Böning, C. , Timmermann, R. , Danilov, S. ORCID: https://orcid.org/0000-0001-8098-182X, Schröter, J. ORCID: https://orcid.org/0000-0002-9240-5798 and Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035 (2006)
A global finite element ocean model: Circulation and bottom pressure anomalies in the South Atlantic , hdl:10013/epic.24438

Breitzke, M. , Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035, El Naggar, S. E. D. , Jokat, W. ORCID: https://orcid.org/0000-0002-7793-5854, Kuhn, G. ORCID: https://orcid.org/0000-0001-6069-7485, Niessen, F. ORCID: https://orcid.org/0000-0001-6453-0594, Schenke, H. W. and Werner, B. (2005)
Calibration of marine seismic sources used by the German icebreaker R/V Polarstern , hdl:10013/epic.23078

Fahrbach, E. , Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035, Hoppema, M. ORCID: https://orcid.org/0000-0002-2326-619X, Klatt, O. , Rohardt, G. ORCID: https://orcid.org/0000-0003-0479-7638, Schröder, M. and Wisotzki, A. (2005)
Decadal-scale variations of water mass properties in the deep Weddell Sea , hdl:10013/epic.24653

Fahrbach, E. , Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035, Hoppema, M. ORCID: https://orcid.org/0000-0002-2326-619X, Klatt, O. , Rohardt, G. ORCID: https://orcid.org/0000-0003-0479-7638, Schröder, M. and Wisotzki, A. (2005)
Decadal-scale variations of water mass properties in the deep Weddell Sea , hdl:10013/epic.24654

Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035 (2005)
Risikoanalysen zu wissenschaftlichen Sonaren des FS Polarstern. , hdl:10013/epic.38208

Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035, Clarkson, P. , Coates, R. , Larter, R. , O'Brien, P. , Plötz, J. , Summerhayes, C. , Tyack, T. , Walton, D. and Wartzok, D. (2005)
Risks posed to the Antarctic marine environment by acoustic instruments: a structured analysis , doi:10.1017/S0954 , hdl:10013/epic.25985

Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035, Fahrbach, E. and Klatt, O. (2005)
Towards an Hybrid Antarctic Float Observation System (HAFOS) , hdl:10013/epic.24659

Fahrbach, E. , Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035, Hoppema, M. ORCID: https://orcid.org/0000-0002-2326-619X, Klatt, O. , Rohardt, G. ORCID: https://orcid.org/0000-0003-0479-7638, Schröder, M. and Wisotzki, A. (2005)
Variations of water mass properties in the Weddell Sea and their relevance to marine life , hdl:10013/epic.24660

Hanfland, C. , Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035 and Köhler, M. (2005)
Vertical distribution of Radium isotopes within the Agulhas Retroflection Area , hdl:10013/epic.22907

Fahrbach, E. , Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035, Hoppema, M. ORCID: https://orcid.org/0000-0002-2326-619X, Klatt, O. , Rohardt, G. ORCID: https://orcid.org/0000-0003-0479-7638, Schröder, M. and Wisotzki, A. (2004)
Decadal-scale variations of water mass properties in the deep Weddell Sea , hdl:10013/epic.24647

Fahrbach, E. , Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035, Klatt, O. , Hoppema, M. ORCID: https://orcid.org/0000-0002-2326-619X, Rohardt, G. ORCID: https://orcid.org/0000-0003-0479-7638, Schröder, M. and Wisotzki, A. (2004)
Decadal-scale variations of water mass properties in the deep Weddell Sea , hdl:10013/epic.24648

Fahrbach, E. , Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035, Klatt, O. , Hoppema, M. ORCID: https://orcid.org/0000-0002-2326-619X, Rohardt, G. ORCID: https://orcid.org/0000-0003-0479-7638, Schröder, M. and Wisotzki, A. (2004)
Decadal-scale variations of water mass properties in the deep Weddell Sea, , hdl:10013/epic.24644

Fahrbach, E. and Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035 (2004)
Plans and progress towards an hybrid arctic float observation system (HAFOS) , hdl:10013/epic.24650

Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035, Bornemann, H. , Breitzke, M. , Burkhardt, E. ORCID: https://orcid.org/0000-0002-5128-4176, Kindermann, L. , Klinck, H. , Plötz, J. , Ruholl, C. and Schenke, H. W. (2004)
Risk assessment of ATLAS HYDROSWEEP DS-2 hydrographic deep sea multi-beam sweeping survey echo sounder , hdl:10013/epic.21900

Mirhaj, M. , Plötz, J. , Bornemann, H. , Kindermann, L. , Klinck, H. and Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035 (2004)
Underwater calls of Weddell seals in the Weddell sea, Antarctica, SCAR Open Science Conference, "Antarctica and the Southern Ocean in the Global System", 25-31 July 2004, Bremen, Germany , hdl:10013/epic.21491

Sauter, E. ORCID: https://orcid.org/0000-0001-7954-952X, Jokat, W. ORCID: https://orcid.org/0000-0002-7793-5854, Stein, R. ORCID: https://orcid.org/0000-0002-4453-9564, Fütterer, D. , Klages, M. , Fahrbach, E. , Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035, Gersonde, R. and Thiede, J. (2002)
Innovative Methodologies in Arctic Research (2) Future Activities Scheduled at AWI , hdl:10013/epic.16779

Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035 (1999)
A discussion on the benefits of the inclusion of a RAFOS float experiment in the proposed Triangle projects , hdl:10013/epic.18553

Hiemer, K. , van Opzeeland, I. , Boebel, O. ORCID: https://orcid.org/0000-0002-2259-0035, Burkhardt, E. ORCID: https://orcid.org/0000-0002-5128-4176, Spiesecke, S. and Thomisch, K. ORCID: https://orcid.org/0000-0002-7144-8369 (2020)
Vocal behaviour of bowhead whales (Balaena mysticetus) in eastern Fram Strait , hdl:10013/epic.844c5cef-1b3c-4402-86c5-36cf2bf1ba91