Items where Author is "Ritter, Christoph"

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Number of items: 99.

Article

Müller, K. J. , Ritter, C. and Nakoudi, K. (2020)
Aerosol Investigation During the Arctic Haze Season of 2018: Optical and Hygroscopic Properties ,

EPJ Web Conf., 237 , 02001 .

doi:https://doi.org/10.1051/epjconf/202023702001 , hdl:10013/epic.92ee4a28-8a6c-4f21-9b14-13f308bb4ff5

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Article

Nakoudi, K. , Böckmann, C. , Ritter, C. , Pefanis, V. , Maturilli, M.

, Bracher, A.

and Neuber, R.

(2020)
Aerosol Investigation During the Arctic Haze Season of 2018: Optical and Microphysical Properties ,

EPJ Web Conf., 237 , 02002 .

doi:https://doi.org/10.1051/epjconf/202023702002 , hdl:10013/epic.f81bb2f7-b8bb-4f1b-ac44-df75d7cf9ed9

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Article

Nomokonova, T. , Ebell, K. , Löhnert, U. , Maturilli, M.

and Ritter, C. (2020)
The influence of water vapor anomalies on clouds and their radiative effect at Ny-Ålesund ,

Atmospheric Chemistry and Physics, 20 , pp. 5157-5173 .

doi:https://doi.org/10.5194/acp-20-5157-2020 , hdl:10013/epic.f2405a4c-ec66-488e-8fef-225ee0df10ba

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Article

Moroni, B. , Ritter, C. , Croccianti, S. , Markowicz, K. , Mazzola, M. , Becagli, S. , Traversi, R. , Krejci, R. , Tunved, P. and Cappelletti, D. (2020)
Individual Particle Characteristics, Optical Properties and Evolution of an Extreme Long‐Range Transported Biomass Burning Event in the European Arctic (Ny‐Ålesund, Svalbard Islands) ,

JGR Atmosphere, 125 (5), pp. 1-17 .

doi:https://doi.org/10.1029/2019JD031535 , hdl:10013/epic.6345b66e-9219-42fc-a2c1-fccfd176605a

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Article

Zielinski, T. , Bolzacchini, E. , Cataldi, M. , Ferrero, L. , Graßl, S. , Hansen, G. , Mateos, D. , Mazzola, M. , Neuber, R.

, Pakszys, P. , Posyniak, M. , Ritter, C. , Severi, M. , Sobolewski, P. , Traversi, R. and Velasco-Merino, C. (2020)
Study of Chemical and Optical Properties of Biomass Burning Aerosols during Long-Range Transport Events toward the Arctic in Summer 2017 ,

Atmosphere, 11 (84), pp. 1-27 .

doi:https://doi.org/10.3390/atmos11010084 , hdl:10013/epic.3f56c5f2-4811-4d70-b870-6b63741c0a6f

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Article

Nakoudi, K. , Ritter, C. , BÃ¶ckmann, C. , Kunkel, D. , Eppers, O. , Rozanov, V. , Mei, L. , Pefanis, V. , JÃ¤kel, E. , Herber, A. , Maturilli, M. and Neuber, R. (2020)
Does the Intra-Arctic Modification of Long-Range Transported Aerosol Affect the Local Radiative Budget? (A Case Study) ,

Remote Sensing, 12 (13) .

doi:https://doi.org/10.3390/rs12132112 , hdl:10013/epic.e6f1f411-3930-434e-91b1-e9de7532771e

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Article

Kabanov, D. M. , Ritter, C. and Sakerin, S. M. (2020)
Interannual and seasonal variations in the aerosol optical depth of the atmosphere in two regions of Spitsbergen (2002–2018) ,

Atmospheric Measurement Techniques, 13 (10), pp. 5303-5317 .

doi:https://doi.org/10.5194/amt-13-5303-2020 , hdl:10013/epic.469af295-0203-4f5b-a36c-7a783a2dfdda

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Article

Ebell, K. , Nomokonova, T. , Maturilli, M.

and Ritter, C. (2020)
Radiative effect of clouds at Ny-Alesund, Svalbard, as inferred from ground-based remote sensing observations ,

Journal of Applied Meteorology and Climatology, 59 , pp. 3-22 .

doi:https://doi.org/10.1175/JAMC-D-19-0080.1 , hdl:10013/epic.730d76eb-55d6-42e4-8be9-9f001d33e8a2

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Article

Mei, L. , Rozanov, V. , Ritter, C. , Heinold, B. , Jiao, Z. , Vountas, M. and Burrows, J. P. (2020)
Retrieval of Aerosol Optical Thickness in the Arctic Snow-Covered Regions Using Passive Remote Sensing: Impact of Aerosol Typing and Surface Reflection Model ,

IEEE Transactions on Geoscience and Remote Sensing, 58 (7), pp. 5117-5131 .

doi:https://doi.org/10.1109/TGRS.2020.2972339 , hdl:10013/epic.7ccdd46d-c055-4169-9580-63874ad18ea3

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Article

Vaquero-Martinez, J. , Anton, M. , Roman, R. , Cachorro, V. E. , Wang, H. , Gonzalez Abad, G. and Ritter, C.

(2020)
Water vapor satellite products in the European Arctic: An inter-comparison against GNSS data ,

Science of The Total Environment, 741 .

doi:https://doi.org/10.1016/j.scitotenv.2020.140335 , hdl:10013/epic.f05fd5ef-5910-40e8-8d54-993b1b02135e

Article

Kabanov, D. , Sakerin, S. M. and Ritter, C.

(2019)
Preparing time series of observations of atmospheric aerosol optical depth (AOD) at two stations on Spitsbergen Archipelago and selecting methods of extracting the contributions of fine and coarse AOD components ,

SPIE conference proceedings 25th International Symposium on Atmospheric and Ocean Optics: Atmospheric Physics, 112083 .

doi:https://doi.org/10.1117/12.2539926 , hdl:10013/epic.e8162fcb-8542-4759-b3fb-65ff1041464b

Article

Graßl, S. and Ritter, C. (2019)
Properties of Arctic Aerosol Based on Sun Photometer Long-Term Measurements in Ny-Ålesund, Svalbard ,

Remote Sensing, 11 (11) .

doi:https://doi.org/10.3390/rs11111362

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Article

Nomokonova, T. , Ebell, K. , Löhnert, U. , Maturilli, M.

, Ritter, C. and O'Connor, E. (2019)
Statistics on clouds and their relation to thermodynamic conditions at Ny-Ålesund using ground-based sensor synergy ,

Atmospheric Chemistry and Physics, 19 , pp. 4105-4126 .

doi:https://doi.org/10.5194/acp-19-4105-2019 , hdl:10013/epic.c3f88753-3063-4559-a43b-15cfa4c226c8

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Article

Kulla, B. and Ritter, C. (2019)
Water Vapor Calibration: Using a Raman Lidar and Radiosoundings to Obtain Highly Resolved Water Vapor Proﬁles, ,

remote sensing .

doi:https://doi.org/10.3390/rs11060616 , hdl:10013/epic.0a586ff1-0c92-4a24-90dc-175693498495

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Article

Koike, M. , Ukita, J. , Ström, J. , Tunved, P. , Shiobara, M. , Vitale, V. , Lupi, A. , Baumgardner, D. , Ritter, C. , Hermansen, O. , Yamanda, K. and Pedersen, C. A. (2019)
Year‐Round In Situ Measurements of Arctic Low‐Level Clouds: Microphysical Properties and Their Relationships With Aerosols ,

JGR, 124 (3) .

doi:https://doi.org/10.1029/2018JD029802 , hdl:10013/epic.1fadabcb-7407-404b-9710-f9eab623debb

Article

Ferrero, L. , Ritter, C. , Cappelletti, D. , Moroni, B. , Mocnik, G. , Mazzola, M. , Lupi, A. , Becagli, S. , Traversi, R. , Cataldi, M. , Neuber, R.

, Vitale, V. and Bolzacchini, E. (2019)
Aerosol optical properties in the Arctic: The role of aerosol chemistry and dust composition in a closure experiment between Lidar and tethered balloon vertical profiles ,

Science of The Total Environment .

doi:https://doi.org/10.1016/j.scitotenv.2019.05.399 , hdl:10013/epic.e9b73bfb-1ec0-4310-a4a7-f87017e8e5ee

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Article

Kabanov, D. , Sakerin, S. , Kruglinsky, I. , Ritter, C.

, Sobolewski, P. and Zielinski, T. (2018)
Comparison of atmospheric aerosol optical depths measured with different sun photometers in three regions of Spitsbergen Archipelago ,

Proc. SPIE 10833, 24th International Symposium on Atmospheric and Ocean Optics: Atmospheric Physics, 1083342 (13 December 2018), 108334 , pp. 10833-1 .

doi:https://doi.org/10.1117/12.2503949 , hdl:10013/epic.49000c1d-5771-4e52-8c98-0909dad6861b

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Article

Böckmann, C. , Ritter, C. and Amezcua, P. O. (2018)
Arctic biomass burning aerosol event–microphysical property retrieval ,

EPJ Web Conf. ILRC 28, 176 (05023) .

hdl:10013/epic.36535e66-2a38-4c1e-83de-fdbdc12eb8b1

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Article

Ritter, C. and Böckmann, C. (2018)
Observation of an intense biomass burning event over Spitsbergen ,

EPJ Web Conf, 28 ILRC, 176 (05030) .

hdl:10013/epic.4c65ddd1-9e58-48d4-8050-f02350917536

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Article

Stachlewska, I. , Ritter, C. , Böckmann, C. and Engelmann, R. (2018)
Properties of arctic haze aerosol from lidar observations during iarea 2015 campaign on spitsbergen ,

EPJ Web Conf ILRC 28, 176 (05024) .

doi:https://doi.org/10.1051/epjconf/201817605024 , hdl:10013/epic.0fe5211a-3208-42da-91d4-0416849f905c

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Article

Lisok, J. , Rozwadowska, A. , Pedersen, J. G. , Markowicz, K. , Ritter, C. , Kaminski, J. W. , Struzewska, J. , Mazzola, M. , Udisti, R. , Becagli, S. and Gorecka, I. (2018)
Radiative impact of an extreme Arctic biomass-burning event ,

Atmos. Chem. Phys., 18 , pp. 8829-8848 .

doi:https://doi.org/10.5194/acp-18-8829-2018 , hdl:10013/epic.3d9b13bf-879c-497c-8077-11df1a48c147

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Article

Markowicz, K. M. , Ritter, C. , Lisok, J. , Makuch, P. , Stachlewska, I. S. , Cappelletti, D. , Mazzola, M. and Chilinski, M. (2017)
Vertical variability of aerosol single-scattering albedo and equivalent black carbon concentration based on in-situ and remote sensing techniques during the iAREA campaigns in Ny-Ålesund. ,

Atmospheric Environment, 164 , pp. 431-447 .

doi:https://doi.org/10.1016/j.atmosenv.2017.06.014 , hdl:10013/epic.51325

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Article

Schulz, A.

, Schaller, C. , Maturilli, M.

, Boike, J.

, Ritter, C. and Foken, T. (2017)
Surface energy fluxes during the total solar eclipse over Ny-Ålesund, Svalbard, on 20 March 2015 ,

Meteorologische Zeitschrift .

doi:https://doi.org/10.1127/metz/2017/0846 , hdl:10013/epic.51459

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Article

Moroni, B. , Cappelletti, D. , Crocchianti, S. , Becagli, S. , Caiazzo, L. , Traversi, R. , Udisti, R. , Mazzola, M. , Markowicz, K. , Ritter, C. and Zielinski, T. (2017)
Morphochemical characteristics and mixing state of long range transported wildfire particles at Ny-Ålesund (Svalbard Islands) ,

Atmospheric Environment .

doi:https://doi.org/10.1016/j.atmosenv.2017.02.37 , hdl:10013/epic.50554

Article

Maturilli, M.

and Ritter, C. (2016)
Surface radiation during the total solar eclipse over Ny-Ålesund, Svalbard, on 20 March 2015 ,

Earth System Science Data, 8 , pp. 159-164 .

doi:https://doi.org/10.5194/essd-8-159-2016 , hdl:10013/epic.47759

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Article

Lisok, J. , Markowicz, K. , Ritter, C. , Makuch, P. , Petelski, T. , Chilinski, M. , Kaminski, J. , Becagli, S. , Traversi, R. , Udisti, R. , Rozwadowska, A. , Jefimow, M. , Markuszewski, P. , Neuber, R.

, Pakszys, P. , Stachlewska, I. S. , Struzewska, J. and Zielinski, T. (2016)
2014 iAREA campaign on aerosol in Spitsbergen Part 1: Study of physical and chemical properties ,

Atmospheric Environment, (140), pp. 150-166 .

doi:https://doi.org/10.1016/j.atmosenv.2016.05.051 , hdl:10013/epic.48140

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Article

Markowicz, K. , Pakszys, P. , Ritter, C. , Zielinski, T. , Udisti, R. , Cappelletti, D. , Mazzola, M. , Shiobara, M. , Lynch, P. , Zawadzka, O. , Lisok, J. , Petelski, T. , Makuch, P. and Karasinki, G. (2016)
Impact of North American intense fires on aerosol optical properties measured over the European Arctic in July 2015 ,

Journal of Geophysical Research-Atmospheres .

doi:https://doi.org/10.1002/2016JD025310 , hdl:10013/epic.49101

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Article

Tomasi, C. , Kokhanovsky, A. A. , Lupi, A. , Ritter, C. , Smirnov, A. , O'Neill, N. T. , Stone, R. S. , Holben, B. N. and Nyeki, S. (2015)
Aerosol remote sensing in polar regions ,

Earth-Science Reviews, 140 , pp. 108-157 .

doi:https://doi.org/10.1016/j.earscirev.2014.11.001 , hdl:10013/epic.44661

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Article

Tomasi, C. , Petkov, B. , Mazzola, M. , Ritter, C. , di Sarra, A. G. , di Iorio, T. and del Gusta, M. (2015)
Seasonal Variations of the Relative Optical Air Mass Function for Background Aerosol and Thin Cirrus Clouds at Arctic and Antarctic Sites ,

Remote Sensing, 7 , pp. 7157-7180 .

hdl:10013/epic.50599

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Article

Jocher, G. , Schulz, A.

, Ritter, C. , Neuber, R.

, Dethloff, K. and Foken, T. (2014)
The Sensible Heat Flux in the Course of the Year at Ny-Ålesund, Svalbard: Characteristics of Eddy Covariance Data and Corresponding Model Results ,

Advances in Meteorology, Article ID 852108 .

doi:https://doi.org/10.1155/1306 , hdl:10013/epic.44639

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Article

Ridley, D. , Solomon, S. , Barnes, J. , Burlakov, V. , Deshler, T. , Dolgii, S. , Herber, A. B. , Nagai, T. , Neely, R. , Nevzorov, A. , Ritter, C. , Sakai, T. , Santer, B. , Sato, M. , Schmidt, A. , Uchino, O. and Vernier, J. (2014)
Total volcanic stratospheric aerosol optical depths and implications for global climate change ,

Geophysical Research Letters, 41 (22), pp. 7763-7769 .

doi:https://doi.org/10.1002/2014GL061541 , hdl:10013/epic.44663

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Article

Stock, M. , Ritter, C. , Aaltonen, V. , Aas, W. , Handorf, D.

, Herber, A. , Treffeisen, R. and Dethloff, K. (2014)
Where does the optically detectable aerosol in the European Arctic come from? ,

Tellus B .

hdl:10013/epic.43223

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Article

Lampert, A. , Ström, J. , Ritter, C. , Neuber, R.

, Yoon, Y. J. , Chae, N. Y. and Shiobara, M. (2012)
Inclined lidar observations of boundary layer aerosol particles above the Kongsfjord, Svalbard ,

Acta Geophysica, 60 (5), pp. 1287-1307 .

doi:https://doi.org/10.2478/s11600-011-0067-4 , hdl:10013/epic.40736

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Article

Jocher, G. , Karner, F. , Ritter, C. , Neuber, R.

, Dethloff, K. , Obleitner, F. , Reuder, J. and Foken, T. (2012)
The near-surface small-scale spatial and temporal variability of sensible and latent heat exchange in the Svalbard region: a case study ,

ISRN Meteorology .

hdl:10013/epic.39805

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Article

O'Neill, N. T. , Perro, C. , Saha, A. , Lesins, G. , Duck, T. J. , Eloranta, E. W. , Nott, G. J. , Hoffmann, A. , Ritter, C. , Karmudi, M. , Bourassa, A. , Abboud, I. , Carn, S. A. and Savatiouk, V. (2012)
Properties of Sarychev sulphate aerosols over the Arctic, ,

Journal of Geophysical Research-Atmospheres, 117 (D4) .

doi:https://doi.org/10.1029/2011JD016838 , hdl:10013/epic.40737

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Article

Lampert, A. , Maturilli, M.

, Ritter, C. , Hoffmann, A. , Stock, M. , Herber, A. , Birnbaum, G.

, Neuber, R.

, Dethloff, K. , Orgis, T. , Stone, R. S. , Brauner, R. , Kässbohrer, J. , Haas, C.

, Makshtas, A. , Sokolov, V. and Liu, P. (2012)
The Spring-Time Boundary Layer in the Central Arctic Observed during PAMARCMiP 2009 ,

Atmosphere, 3 (3), pp. 320-351 .

doi:https://doi.org/10.3390/atmos3030320 , hdl:10013/epic.39872

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Article

Hoffmann, A. , Osterloh, L. , Stone, R. , Lampert, A. , Ritter, C. , Stock, M. , Tuneved, P. , Hennig, T. , Böckmann, C. , Li, S. M. , Eleftheriadis, K. , Maturilli, M.

, Orgis, T. , Herber, A. , Neuber, R.

and Dethloff, K. (2011)
Remote sensing and in-situ measurements of tropospheric aerosol, a PAMARCMiP case study ,

Atmospheric Environment, 52 , pp. 56-66 .

doi:https://doi.org/10.1016/j.atmosenv.2011.11.027 , hdl:10013/epic.39359

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Article

Kravitz, B. , Robock, A. , Bourassa, A. , Deshler, T. , Wu, D. , Mattis, I. , Finger, F. , Hoffmann, A. , Ritter, C. , Bitar, L. , Duck, T. and Barnes, J. E. (2011)
Simulation and observations of stratospheric aerosols from the 2009 Sarychev volcanic eruption ,

J. Geophys. Res .

doi:https://doi.org/10.1029/2010JD015501 , hdl:10013/epic.38871

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Article

Stock, M. , Ritter, C. , Herber, A. , Hoyningen-Huene, W. , Baibakov, K. , Gräser, J. , Orgis, T. , Treffeisen, R. , Zinoview, N. , Makshtas, A. and Dethloff, K. (2011)
Springtime Arctic aerosol: Smoke versus Haze, a case study for March 2008 ,

Atmospheric Environment Sp. Ed.: Arctic Aerosol. .

doi:https://doi.org/10.1016/j.atmosenv.2011.06.051 , hdl:10013/epic.43390

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Article

Stock, M. , Ritter, C. , Herber, A. , von Hoyningen-Huene, W. , Baibakov, K. , Graeser, J. , Orgis, T. , Treffeisen, R. , Zinoviev, N. S. and Makshtas, A. (2011)
Springtime Arctic aerosol: Smoke versus haze, a case study for March 2008 ,

Atmospheric Environment, 48 .

doi:https://doi.org/10.1016/j.atmosenv.2011.06.051 , hdl:10013/epic.38831

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Article

O'Neill, N. T. , Perro, C. , Saha, A. , Lesins, G. , Duck, T. J. , Eloranta, E. W. , Nott, G. J. , Hoffmann, A. , Karumudi, M. L. , Ritter, C. , Bourassa, A. , Abboud, I. , Carn, S. A. and Savastiouk, V. (2010)
Properties of Sarychev sulphate aerosols over the Arctic ,

J. Geophys Res., 117 .

doi:https://doi.org/10.1029/2011JD016838 , hdl:10013/epic.39358

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Article

Hoffmann, A. , Ritter, C. , Stock, M. , Maturilli, M.

, Eckhardt, S. , Herber, A. and Neuber, R.

(2010)
Lidar measurements of the Kasatochi aerosol plume in August and September 2008 in Ny-Alesund, Spitsbergen ,

Journal of Geophysical Research-Atmospheres, 115 (D12) .

doi:https://doi.org/10.1029/2009JD013039 , hdl:10013/epic.36562

Article

Stachlewska, I. S. , Neuber, R.

, Lampert, A. , Ritter, C. and Wehrle, G. (2010)
AMALi the Airborne Mobile Aerosol Lidar for Arctic research ,

Atmos. Chem. Phys., 10 , pp. 2947-2963 .

hdl:10013/epic.34649

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Article

Dörnbrack, A. , Stachlewska, I. S. , Ritter, C. and Neuber, R.

(2010)
Aerosol distribution around Svalbard during intense easterly winds ,

Atmos. Chem. Phys, 10 (4), pp. 1473-1490 .

doi:https://doi.org/10.5194/acp-10-1473-2010 , hdl:10013/epic.34209

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Article

Lampert, A. , Ritter, C. , Hoffmann, A. , Gayet, J. F. , Mioche, G. , Ehrlich, A. , Dörnbrack, A. , Wendisch, M. and Shiobara, M. (2010)
Lidar characterization of the Arctic atmosphere during ASTAR 2007: four cases studies of boundary layer, mixed-phase and multi-layer clouds ,

Atmospheric Chemistry and Physics, 10 (6), pp. 2847-2866 .

hdl:10013/epic.41199

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Article

Stachlewska, I. S. and Ritter, C. (2010)
On retrieval of lidar extinction profiles using Two-Stream and Raman techniques ,

Atmos. Chem. Phys., 10 , 2813 - 2824 .

hdl:10013/epic.37689

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Article

Kristiansen, N. I. , Stohl, A. , Prata, A. J. , Richter, A. , Eckhardt, S. , Seibert, P. , Hoffmann, A. , Ritter, C. , Bitar, L. , Duck, T. J. and Stebel, K. (2010)
Remote sensing and inverse transport modeling of the Kasatochi eruption sulfur dioxide cloud ,

Journal of Geophysical Research - Atmospheres. .

doi:https://doi.org/10.1029/2009JD013286 , hdl:10013/epic.36564

Article

Stone, R. S. , Herber, A. , Vitale, V. , Mazzola, M. , Lupi, A. , Schnell, R. C. , Dutton, E. G. , Liu, P. S. K. , Li, S. M. , Dethloff, K. , Lampert, A. , Ritter, C. , Stock, M. , Neuber, R.

and Maturilli, M.

(2010)
A three dimensional characterization of Arctic aerosols from airborne Sun photometer observations; PAM-ARCMIP - April 2009 ,

Journal of Geophysical Research, 115, D13203. .

doi:https://doi.org/10.1029/2009JD013605 , hdl:10013/epic.35549

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Article

Stachlewska, I. S. , Neuber, R.

, Lampert, A. , Ritter, C. and Wehrle, G. (2009)
AMALi - the Airborne Mobile Aerosol Lidar for Arctic Research ,

Atmos. Chem. Phys. Discuss, 9 , pp. 18745-18792 .

hdl:10013/epic.34210

Article

Dörnbrack, A. , Stachlewska, I. S. , Ritter, C. and Neuber, R.

(2009)
Aerosol distribution around Svalbard during intense easterly winds ,

Atmos. Chem. Phys. Discuss., 9 (4), pp. 16441-16481 .

hdl:10013/epic.34184

Article

Hoffmann, A. , Ritter, C. , Stock, M. , Shiobara, M. , Lampert, A. , Maturilli, M.

, Orgis, T. , Neuber, R.

and Herber, A. (2009)
Ground-based lidar measurements from Ny-Ålesund during ASTAR 2007 ,

Atmos. Chem. Phys., 9 , pp. 9059-9081 .

hdl:10013/epic.33981

Article

Lampert, A. , Ehrlich, A. , Dörnbrack, A. , Jourdan, O. , Gayet, J. F. , Mioche, G. , Shcherbakov, V. , Ritter, C. and Wendisch, M. (2009)
Microphysical and radiative characterization of a subvisible midlevel Arctic ice cloud by airborne observations a case study ,

Atmospheric Chemistry and Physics, 9 (8), pp. 2647-2661 .

hdl:10013/epic.32486

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Article

Lampert, A. , Ritter, C. , Hoffmann, A. , Gayet, J. F. , Mioche, G. , Ehrlich, A. , Dörnbrack, A. , Wendisch, M. and Shiobara, M. (2009)
Observations of Boundary Layer, Mixed-Phase and Multi-Layer Arctic Clouds with different lidar systems during ASTAR 2007 ,

Atmospheric Chemistry and Physics. .

hdl:10013/epic.34640

Article

Lampert, A. , Ritter, C. , Hoffmann, A. , Gayet, J. F. , Mioche, G. , Ehrlich, A. , Dörnbrack, A. , Wendisch, A. and Shiobara, M. (2009)
Observations of boundary layer, mixed-phase and multi-layer Arctic clouds with different lidar systems during ASTAR 2007 ,

Atmos. Chem. Phys. Discuss., 9, 15125-15179, 2009, 9 , 15125- 15179 .

hdl:10013/epic.34190

Article

Stachlewska, I. S. and Ritter, C. (2009)
On retrieval of lidar extinction profiles using Two-Stream and Raman techniques ,

Atmos. Chem. Phys. Discuss., 9 , pp. 20229-20257 .

hdl:10013/epic.34189

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Article

Stachlewska, I. S. and Ritter, C. (2009)
On retrieval of lidar extinction profiles using Two-Stream and Raman techniques ,

Atmos. Chem. Phys. Discuss., 9(5)20257., 20229 .

doi:https://doi.org/10.5194/acpd-9-20229-2009 , hdl:10013/epic.37688

Article

Stachlewska, I. S. and Ritter, C. (2009)
On the retrieval of lidar extinction profiles using two-stream and Raman techniques. ,

Atmos. Chem. Phys. Discuss. 9, pp. 20229-20257 .

hdl:10013/epic.37711

Article

Lampert, A. , Ehrlich, A. , Doernbrack, A. , Jourdan, O. , Gayet, J. F. , Mioche, G. , Shcherbakov, V. , Ritter, C. and Wendisch, M. (2008)
Airborne Observations of a Subvisible Midlevel Arctic Ice Cloud: Microphysical and Radiative Characterization ,

in preparation for Atmospheric Chemistry and Physics, Special Issue ASTAR. .

hdl:10013/epic.34639

Article

Pornsawad, P. , Böckmann, C. , Ritter, C. and Raffler, M. (2008)
Ill-posed retrieval of aerosol extinction coefficient profiles from Raman lidar data by regularization ,

Applied Optics, 47 (10), pp. 1649-1661 .

doi:https://doi.org/10.1364/AO.47.001649 , hdl:10013/epic.31562

Article

Fromm, M. , Shettle, E. P. , Fricke, K. H. , Ritter, C. , Trickl, T. , Giehl, H. , Gerding, M. , Barnes, J. E. , O'Neill, M. , Massie, S. T. , Blum, U. , McDermid, I. S. , Leblanc, T. and Deshler, T. (2008)
Stratospheric impact of the Chisholm pyrocumulonimbus eruption: 2. Vertical profile perspective ,

JOURNAL OF GEOPHYSICAL RESEARCH, VOL. 113, D08203. .

doi:https://doi.org/10.1029/2007JD009147 , hdl:10013/epic.31563

Article

Müller, D. , Mattis, I. , Ansmann, A. , Wandinger, U. , Ritter, C. and Kaiser, D. (2007)
Multiwavelength Raman lidar observations of particle growth during long-range transport of forest-fire smoke in the free troposphere ,

GEOPHYSICAL RESEARCH LETTERS, 34, L05803. .

doi:https://doi.org/10.1029/2006GL027936 , hdl:10013/epic.31557

Article

Stachlewska, I. S. , Ritter, C. and Neuber, R.

(2005)
Application of the two-stream inversion algorithm for retrieval of extinction, backscatter, and lidar ratio for clean and polluted Arctic air ,

Proceedings of SPIE Volume: 5984 Lidar Technologies, Techniques, and Measurements for Atmospheric Remote Sensing Editor(s): Upendra N. Singh Publication Date: Oct 2005,Vol. 5984, pp. 15-22 .

hdl:10013/epic.24632

Article

Ritter, C. , Notholt, J. , Fischer, J. and Rathke, C. (2005)
Direct thermal radiative forcing of tropospheric aerosol in the Arctic measured by ground based infrared spectrometry ,

Geophysical research letters, 32 (23), pp. 23816-23820 .

doi:https://doi.org/10.1029/2005GL024331 , hdl:10013/epic.24292

Article

Ritter, C. , Kische, A. and Neuber, R.

(2004)
Tropospheric Aerosol characterized by a Raman Lidar over Spitsbergen ,

Reviewed and revised papers presented at the 22nd International Laser Radar Conference (ILRC 2004) : 12 - 16 July 2004, Matera, Italy / European Space Agency. Gelsomina Pappalardo ..., ed. Noordwijk : ESA Publications Div., 459-462. (ESA SP ; 561, Buch) .

hdl:10013/epic.22098

Article

Gerding, M. , Ritter, C. , Müller, M.

and Neuber, R.

(2004)
Tropospheric water vapour soundings by lidar at high Arctic latitudes ,

Atmospheric research, 71 , pp. 289-302 .

doi:https://doi.org/10.1016/j.atmosres.2004.07.002 , hdl:10013/epic.21889

Article

Ritter, C. , Neuber, R.

and Gerding, M. (2002)
Ocurrence and optical properties of tropospheric aerosol ,

The changing physical environment : proceedings from the sixth Ny-Ålesund International Scientific Seminar : Polar Environmental Centre, Tromsø, NorwayOctober 2002 / editors: Jon Børre Ørbæk ... [et al.]. Tromsø : Norsk polarinstitutt, 85-88. (Internrappo, 8 .

hdl:10013/epic.22099

Article

Gerding, M. , Ritter, C. and Neuber, R.

(2002)
Tropospheric water vapour observations by ground-based lidar ,

NPI Report Series, 10,77-80, Norsk Polarinstitutt, Tromsø, Norway .

hdl:10013/epic.16314

Preview

Book

Neuber, R.

, Maturilli, M.

, von der Gathen, P.

, Herber, A. , Rex, M.

, Ritter, C. , Notholt, J. , Palm, M. and Deutscher, N. (2014)
Atmosphärische Messungen an der AWIPEV Station auf Spitzbergen / Lozán, J. L. , Graßl, H. , Notz, D. and Piepenburg, D. (editors) ,

(Warnsignal Klima ; 14), Hamburg, Wiss. Auswertungen, 6 p., ISBN: 978-3-9809668-6-3 .

hdl:10013/epic.43278

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Inbook

Pakszys, P. , Zielinski, T. , Markowicz, K. , Petelski, T. , Makuch, P. , Lisok, J. , Chilinski, M. , Rozwadoska, A. , Ritter, C. , Neuber, R.

, Udisti, R. and Mazzola, M. (2015)
Annual changes of aerosol optical depth and Ångström exponent over Spitsbergen / Zielinski, T. , Weslawski, M. and Kuliński, K. (editors) ,

In: Free Preview Impact of Climate Changes on Marine Environments, Book, Springer, 15 p., ISBN: 978-3-319-14282-1 .

hdl:10013/epic.45104

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Inbook

Schulz, A.

, Jocher, G. , Ritter, C. , Maturilli, M.

, Burgemeister, S. and Neuber, R.

(2013)
Current and future boundary layer measurements at AWIPEV ,

In: 11th Ny-Alesund Science Managers Committee Seminar; National Research Council of Italy, Rome, Italy, 9 - 11 October 2013 ; abstracts, (Publications. Department of Earth System Science and Environmental Technologies (DTA). CNR), Rome, Italy, CNR-DTA, 122 p., ISBN: ISSN 2239-5172 .

hdl:10013/epic.44488

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Inbook

Neuber, R.

, Maturilli, M.

, Ritter, C. , Rex, M.

, von der Gathen, P.

, Boike, J.

and Kopsch, C. (2013)
Overview of Monitoring activities at AWIPEV Base ,

hdl:10013/epic.44486

Preview

Inbook

Ritter, C. , Neuber, R.

and Herber, A. (2013)
Remote sensing measurements at AWIPEV for an aerosol closure experiment ,

hdl:10013/epic.44487

Preview

Inbook

Burgemeister, S. , Ritter, C. , Maturilli, M.

, Neuber, R.

and Schulz, A.

(2013)
WindLIDAR measurements in the Arctic boundary layer ,

hdl:10013/epic.44482

Preview

Conference

Conference -Talk

Ritter, C.

(2020)
Summary of lidar and star-photometer measurments in Ny-Alesund during the moon-photometer intercomparison campaign ,

moon photometer intercomparison campaign, Ny-Alesund, 12 February 2020 - 13 February 2020 .

hdl:10013/epic.90b268a2-7b78-4718-9a88-775812a4349a

Preview

Conference -Talk

Ritter, C.

and Graßl, S. (2019)
Long-term decline of spring AOD in Ny-Alesund ,

Svalbard Science Conference, Hotel Fornebu, Oslo, 5 November 2019 - 6 November 2019 .

hdl:10013/epic.ee62a4e0-2155-4fb4-ad6d-f560c1742037

Preview

Conference -Poster

Nakoudi, K. , Böckmann, C. , Ritter, C. , Pefanis, V. , Maturilli, M.

, Bracher, A.

and Neuber, R.

(2019)
Aerosol investigation during the Arctic Haze season 2018 Optical, Microphysical and Radiative properties ,

29th International Laser Radar Conference, Hefei, Anhui, China, 24 June 2019 - 28 June 2019 .

hdl:10013/epic.cb7f358f-b7b0-4d1d-906b-183185d0a809

Preview

Conference -Invited talk

Ritter, C.

and Graßl, S. (2019)
Photometer and lidar measurements in Spitsbergen ,

Polar AOD retreat, North Canaan, Connecticut, 15 May 2019 - 17 May 2019 .

hdl:10013/epic.3ea01378-1417-4e5e-bb9a-61560567c4e4

Preview

Conference -Invited talk

Ritter, C.

(2019)
Properties (and open questions) of Arctic Haze observed by lidar in Ny-Alesund, Spitsbergen ,

meteorologisches Kolloquium, Leipzig, Leipzig, 30 April 2019 - unspecified .

hdl:10013/epic.df9563fc-b8bb-4e43-830d-3ac31710dadf

Preview

Conference -Poster

Nakoudi, K. , Ritter, C. , Neuber, R.

and Maturilli, M. (2019)
Investigation of aerosol optical properties in the European Arctic using Lidar remote sensing technique ,

European Geisciences Union General Assembly 2019, Vienna, Austria, 7 April 2019 - 12 April 2019 .

doi:https://doi.org/10.13140/RG.2.2.32322.22721 , hdl:10013/epic.c9db8724-85c9-4777-b652-4eedadc20a7a

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Conference -Poster

Nakoudi, K. , Ritter, C. , Neuber, R.

and Mueller, K. J. (2018)
Optical Properties of Arctic Aerosol during PAMARCMiP 2018 ,

Ny-Alesund Atmosphere Flagship Workshop, Potsdam, 15 October 2018 - 19 October 2018 .

hdl:10013/epic.936feb5d-04a6-47a9-90c8-9ce942189f1c

Preview

Conference -Talk

Ritter, C. (2014)
Recent Lidar measurements from AWIPEV ,

iAREA Polar Meeting, Sopot (Poland), 23 October 2014 - 24 October 2014 .

hdl:10013/epic.45106

Preview

Conference -Talk

Schmidt, L. , Neuber, R.

, Ritter, C. , Maturilli, M.

, Dethloff, K. and Herber, A. (2014)
Aerosol optical properties in the ABL over arctic sea ice from airborne aerosol lidar measurements ,

EGU General Assembly, Vienna, 27 April 2014 - 2 May 2014 .

hdl:10013/epic.43984

Preview

Conference -Poster

Baibakov, K. , O'Neill, N. , Ivanescu, L. , Perro, C. , Ritter, C. , Herber, A. , Duck, T. J. , Schulz, K. H. and Schrems, O. (2013)
Early-spring aerosol characterization across multiple Arctic stations ,

EGU General Assembly, 7 April 2013 - 12 April 2013 .

hdl:10013/epic.43283

Preview

Conference -Poster

Baibakov, K. , O'Neill, N. , Ivanescu, L. , Perro, C. , Ritter, C. , Herber, A. , Duck, T. J. , Schulz, K. H. and Schrems, O. (2012)
Synchronized Starphotometry and Lidar measurements in the High Arctic ,

26th International Laser Radar Conference, Porto Heli, Greece, 25 June 2012 - 29 June 2012 .

hdl:10013/epic.43286

Preview

Conference -Poster

Jocher, G. , Karner, F. , Ritter, C. , Neuber, R.

EGU General Assembly 2012, Vienna, 22 April 2012 - 27 April 2012 .

hdl:10013/epic.39521

Preview

Conference -Talk

Baibakov, K. , O'Neill, N. , Herber, A. , Ivanescu, L. , Ritter, C. , Duck, T. , Schulz, K. H. , Schrems, O. and Perro, C. (2011)
Interpretative synergy of starphotometry and lidar measurements at two High-Arctic stations during Polar Winter of 2010-11. ,

AGU Fall Meeting, San Francisco, 5 December 2011 - 9 December 2011 .

hdl:10013/epic.39651

Preview

Conference -Poster

Baibakov, K. , O'Neill, N. , Herber, A. , Ritter, C. , Schulz, K. H. and Schrems, O. (2011)
Starphotometry at two High Arctic stations ,

EGU General Assemply, 4-8April, Vienna, Austria. .

hdl:10013/epic.37413

Conference -Talk

Hoffmann, A. , Ritter, C. , Stock, M. , Maturilli, M.

, Herber, A. and Neuber, R.

(2010)
Comparison study of stratospheric volcanic aerosol layers in 2008 and 2009 detected by means of LIDAR in the Arctic ,

Oslo Science Conference 8-12 June 2010 T2-2 Troposphere and stratosphere dynamics and processes and their links with climate. .

hdl:10013/epic.35702

Conference -Conference paper

Ritter, C. , Hoffmann, A. and Neuber, R.

(2010)
Properties of Arctic aerosol measured during PAM-ARCMIP campaign ,

25th International Laser Radar Conference 5.-9. July, 2010, St. Petersburg. .

hdl:10013/epic.36565

Conference -Conference paper

Hoffmann, A. , Ritter, C. , Neuber, R.

, Beninga, I. and Schmid, J. (2010)
A Redesigned Raman Lidar for Cloud and Aerosol Profiling in the Arctic ,

2010 International Laser Radar Conference (ILRC25) 5-9 July 2010, St.Petersburg, Russia. .

hdl:10013/epic.35703

Conference -Conference paper

Ritter, C. , Hoffmann, A. , Osterloh, L. and Böckmann, C. (2008)
Estimation of the Liquid Water Content of a low level Arctic winter cloud ,

24th International Laser Radar Conference, 23-27June 2008 Boulder, Colorado .

hdl:10013/epic.31561

Conference -Conference paper

Ritter, C. , Neuber, R.

and Stachlewska, I. (2006)
Application of the two-stream evaluation for a case study of Arctic Haze over Spitsbergen ,

Reviewed and Revised Papers Presented at the 23rd International Laser Rarar Conference 24 - 28 July 2006, Nara, Japan .

hdl:10013/epic.31555

Conference -Invited talk

Ritter, C. (2006)
Direct radiative forcing of aerosol ,

SPAC (Short living pollutants & Arctic climate) Konferenz in Oslo.11.2006. .

hdl:10013/epic.33615

Preview

Conference -Conference paper

Böckmann, C. , Kirsche, A. and Ritter, C. (2006)
Methods for the retrieval of microphysical aerosol parameters from optical data ,

Reviewed and Revised papers presented at the 23rd International Laser Radar Conference 24 - 28 July 2006, Nara, Japan .

hdl:10013/epic.31556

Conference -Invited talk

Ritter, C. (2006)
"Something more on lidars" ;"Optical aerosol measurements at Spitsbergen" ; "Inversion of lidar data - retrieval of microphysical parameters" ,

CESSAR (Center of Excellence in small scale atmospheric research) Sommerschule in Jastarnia, Polen 17. - 21. 6. 2006. .

hdl:10013/epic.33616

Conference -Invited talk

Ritter, C. (2005)
Lidar Observations in the Arctic ,

PEP Sommerschule Juli 2005, Bremen. .

hdl:10013/epic.33624

Conference -Talk

Stachlewska, I. , Gayet, J. F. , Ritter, C. , Jourdan, O. , Neuber, R.

, Duroure, C. , Schwarzenböck, A. and Shcherbakov, V. (2005)
Microphysical and optical properties of mixed-phase clouds and aerosols obtained from lidar and in-situ alternated airborne measurements in the Arctic ,

12. SPIE Konferenz 12th SPIE International Symposium on Remote Sensing (Remote Sensing of Clouds and the Atmosphere X), Brüssel, Belgien 19.-22.9.2005. .

hdl:10013/epic.24636