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Article
Peter, H. , Singer, G. , Ulseth, A. J. , Dittmar, T. , Prairie, Y. T. and Battin, T. J.
(2020)
Travel Time and Source Variation Explain the Molecular Transformation of Dissolved Organic Matter in an Alpine Stream Network ,
JGR Biogeosciences
.
doi:https://doi.org/10.1029/2019JG005616
, hdl:10013/epic.245c99d9-cd3c-49a1-99d3-d64bbfc3fc99
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Article
Simon, C. , Osterholz, H. , Koschinsky, A. and Dittmar, T.
(2019)
Riverine mixing at the molecular scale - An ultrahigh-resolution mass spectrometry study on dissolved organic matter and selected metals in the Amazon confluence zone (Manaus, Brazil) ,
Organic Geochemistry,
129
,
pp. 45-62
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doi:https://doi.org/10.1016/j.orggeochem.2019.01.013
, hdl:10013/epic.4d39d797-e210-4544-94ba-857616179a6d
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Article
Waska, H. , Greskowiak, J. , Ahrens, J. , Beck, M. , Ahmerkamp, S. , Böning, P. , Brumsack, H. J. , Degenhardt, J. , Ehlert, C. , Engelen, B. , Grünenbaum, N. , Holtappels, M. ![]() Spatial and Temporal Patterns of Pore Water Chemistry in the Inter-Tidal Zone of a High Energy Beach ,
Frontiers in Marine Science,
6
.
doi:https://doi.org/10.3389/fmars.2019.00154
, hdl:10013/epic.b02fa349-bc6c-4252-b3df-9d6541e7638a
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Article
Rossel, P. E. , Stubbins, A. , Rebling, T. , Koschinsky, A. , Hawkes, J. and Dittmar, T.
(2017)
Thermally altered marine dissolved organic matter in hydrothermal fluids ,
Organic Geochemistry,
110
,
pp. 73-86
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doi:https://doi.org/10.1016/j.orggeochem.2017.05.003
, hdl:10013/epic.ada4ff60-2ee0-4bdf-b9a6-23b42e12797d
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Article
Rossel, P. E. , Stubbins, A. , Hach, P. and Dittmar, T.
(2015)
Bioavailability and molecular composition of dissolved organic matter from a diffuse hydrothermal system ,
Marine Chemistry,
177
(2),
pp. 203-408
.
doi:https://doi.org/10.1016/ j.marchem.2015.07.002.
, hdl:10013/epic.49999
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Article
Hawkes, J. , Rossel, P. E. , Stubbins, A. , Butterfield, D. , Connelly, D. , Achterberg, E. P. , Koschinsky, A. , Chavagnac, V. , Hansen, C. T. , Bach, W. and Dittmar, T.
(2015)
Efficient removal of recalcitrant deep-ocean dissolved organic matter during hydrothermal circulation ,
Nature Geoscience,
8
,
pp. 856-860
.
doi:https://doi.org/10.1038/ngeo2543
, hdl:10013/epic.49996
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Article
Rossel, P. E. , Vähätalo, A. V. , Witt, M. and Dittmar, T.
(2013)
Molecular composition of dissolved organic matter from a wetland plant (Juncus effusus) after photochemical and microbial decomposition (1.25 yr): Common features with deep sea dissolved organic matter ,
Organic Geochemistry
.
doi:https://doi.org/10.1016/j.orggeochem.2013.04.013
, hdl:10013/epic.50147
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Article
D'Andrilli, J. , Dittmar, T. , Koch, B. ![]() Comprehensive characterization of marine dissolved organic matter by Fourier transform ion cyclotron resonance mass spectrometry with electrospray and atmospheric pressure photoionization ,
Rapid Communication in Mass Spectrometry 24,
pp. 643-650
.
doi:https://doi.org/10.1002/rcm.4421
, hdl:10013/epic.34141
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Article
Koch, B. ![]() Advanced Characterization of Marine Dissolved Organic Matter by Combining Reversed-phase Liquid Chromatography and FT-ICR-MS ,
Marine Chemistry
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doi:https://doi.org/10.1016/j.marchem.2008.05.008
, hdl:10013/epic.31136
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Article
Zemmelink, H. J. , Houghton, L. , Dacey, J. W. H. , Stefels, J. , Koch, B. ![]() Stratification and the distribution of phytoplankton, nutrients, inorganic carbon and sulfur in the surface waters of Weddell Sea leads ,
Deep Sea Research II,
55
(8),
pp. 988-999
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doi:https://doi.org/10.1016/j.dsr2.2007.12.011
, hdl:10013/epic.30559
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Article
Dittmar, T. , Koch, B. ![]() A simple and efficient method for the solid-phase extraction of dissolved organic matter (SPE-DOM) from seawater ,
Limnology and Oceanography: Methods,
6
,
pp. 230-235
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hdl:10013/epic.30564
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Article
Koch, B. ![]() Fundamentals of molecular formula assignment to ultrahigh resolution mass data of natural organic matter ,
Analytical Chemistry 79(4),
pp. 1758-1763
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doi:https://doi.org/10.1021/ac061949s
, hdl:10013/epic.25849
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Article
Wu, Y. , Dittmar, T. , Ludwichowski, K. U. , Kattner, G. , Zhang, J. , Zhu, Z. Y. and Koch, B. ![]() Tracing suspended organic nitrogen from the Yangtze River catchment into the East China Sea ,
Marine chemistry, 107(3)377.,
367
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doi:https://doi.org/10.1016/j.marchem.2007.01.022
, hdl:10013/epic.28497
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Article
Dittmar, T. , Whitehead, K. , Minor, E. C. and Koch, B. ![]() Tracing terrigenous dissolved organic matter and its photochemical decay in the ocean by using liquid chromatography/mass spectrometry ,
Marine chemistry,
107
(3),
pp. 378-387
.
doi:https://doi.org/10.1016/j.marchem.2007.04.006
, hdl:10013/epic.28496
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Article
Koch, B. ![]() From mass to structure: An aromaticity index for high-resolution mass data of natural organic matter ,
Rapid communications in mass spectrometry,
20
(5),
pp. 926-932
.
doi:https://doi.org/10.1002/rcm.2386
, hdl:10013/epic.24187
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Article
Dittmar, T. , Hertkorn, N. , Kattner, G. and Lara, R. J.
(2006)
Mangroves, a major source of dissolved organic carbon to the oceans ,
Global biogeochemical cycles, 20, GB1012
.
doi:https://doi.org/10.1029/2005GB002570
, hdl:10013/epic.24073
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Article
Dittmar, T. and Koch, B. ![]() Thermogenic organic matter dissolved in the abyssal ocean ,
Marine Chemistry,
102
(3),
pp. 208-217
.
doi:https://doi.org/10.1016/j.marchem.2006.04.003
, hdl:10013/epic.23847
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Article
Koch, B. ![]() Molecular formulae of marine and terrigenous dissolved organic matter detected by Electrospray Ionisation Fourier Transform Ion Cyclotron Resonance Mass Spectrometry ,
Geochimica et cosmochimica acta,
69
(13),
pp. 3299-3308
.
doi:https://doi.org/10.1016/j.gca.2005.02.027
, hdl:10013/epic.21218
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Article
Dittmar, T.
(2004)
Evidence for terrigenous dissolved organic nitrogen in the Arctic deep-sea ,
Limnology and oceanography,
49
(1),
pp. 148-156
.
hdl:10013/epic.19258
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Article
Cohen, M. C. L. , Lara, R. J. , Szlafsztein, C. and Dittmar, T.
(2004)
Mangrove inundation and nutrient dynamics from a GIS perspective ,
Wetlands Ecology and Management,
12
(2),
pp. 81-86
.
doi:https://doi.org/10.1023/B:WETL.0000021668.25445.41
, hdl:10013/epic.22668
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Article
Dittmar, T. and Kattner, G.
(2003)
Recalcitrant dissolved organic matter in the ocean: major contribution of small amphiphilics ,
Marine chemistry,
82
,
pp. 115-123
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doi:https://doi.org/10.1016/S0304-4203(03)00068-9
, hdl:10013/epic.18032
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Article
Dittmar, T. and Kattner, G.
(2003)
The biogeochemistry of the river and shelf ecosystem of the Arctic Ocean: a review ,
Marine chemistry,
83
,
pp. 103-120
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doi:https://doi.org/10.1016/S0304-4203(03)00105-1
, hdl:10013/epic.20179
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Article
Dittmar, T. and Lara, R. J.
(2001)
Do mangroves rather than rivers provide nutrients to coastal environments south of the Amazon River? Evidence from long-term flux measurements ,
Marine Ecology-Progress Series,
213
,
pp. 67-77
.
hdl:10013/epic.15020
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Article
Dittmar, T. and Lara, R. J.
(2001)
Driving Forces Behind Nutrient and Organic Matter Dynamics in a Mangrove Tidal Creek in North Brazil ,
Estuarine coastal and shelf science,
52
,
pp. 249-259
.
doi:https://doi.org/10.1006/ecss.2000.0743
, hdl:10013/epic.15018
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Article
Dittmar, T. and Lara, R. J.
(2001)
Molecular evidence for lignin degradation in sulfate-reducing mangrove sediments (Amazonia, Brazil) ,
Geochimica et Cosmochimica Acta,
65
(9),
pp. 1417-1428
.
doi:https://doi.org/10.1016/S0016-7037(00)00619-0
, hdl:10013/epic.15019
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Article
Dittmar, T. , Fitznar, H. P. and Kattner, G.
(2001)
Origin and biogeochemical cycling of organic nitrogen in the eastern Arctic Ocean as evident from D- and L-amino acids ,
Geochimica et Cosmochimica Acta,
65
(22),
pp. 4103-4114
.
hdl:10013/epic.14898
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Article
Dittmar, T. and Birkicht, M.
(2001)
Regeneration of nutrients in the northern Benguela upwelling and the Angola-Benguela Front areas ,
South african journal of science, 97,
2001
,
pp. 239-246
.
hdl:10013/epic.15173
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Article
Dittmar, T. , Lara, R. J. and Kattner, G.
(2001)
River or mangrove? Tracing major organic matter sources in tropical Brasilian coastal waters ,
Marine Chemistry,
73
,
pp. 253-271
.
hdl:10013/epic.14799
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Article
Cohen, M. C. , Lara, R. J. , Szafsztein, C. F. and Dittmar, T.
(2000)
Digital elevation model as a GIS tool for the analysis of mangrove coasts, Amazon region, Brazil ,
International Journal of Environmental Creation,
3
,
pp. 31-41
.
hdl:10013/epic.19257
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Article
Cohen, M. C. L. , Lara, R. J. , Ramos, J. F. F. and Dittmar, T.
(1999)
Factors influencing the variability of Mg, Ca and K in waters of a mangrove creek in Braganca, North Brazil. ,
Mangroves and salt marshes,
3
,
pp. 9-15
.
hdl:10013/epic.17653
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Article
Lara, R. J. and Dittmar, T.
(1999)
Nutrient dynamics in a mangrove creek (North Brazil) during the dry season. ,
Mangroves and salt marshes,
3
,
pp. 185-195
.
hdl:10013/epic.17647
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Inbook
Koch, B. ![]() The biogeochemistry of the Caeté mangrove-shelf system ,
Mangrove Dynamics and Management in North Brazil / Ulrich Saint-Paul; Horacio Schneider (eds.) Berlin [u.a.] : Springer. (Ecological Studies ; 211),
ISBN: 978-3-642-13456-2
.
hdl:10013/epic.35954
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Inbook
Dittmar, T. , Koch, B. ![]() Tools for studying biogeochemical connectivity among tropical coastal ecosystems ,
Ecological Connectivity among Tropical Coastal Ecosystems / Ivan Nagelkerken. Berlin : Springer Netherland,
ISBN: 978-90-481-2405-3 (P
.
doi:https://doi.org/10.1007/978-90-481-2406-0_12
, hdl:10013/epic.33341
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Inbook
Dittmar, T. , Cherrier, J. and Ludwichowski, K. U.
(2009)
The analysis of amino acids in seawater ,
Practical guidelines for the analysis of seawater / ed. by Oliver Wurl Boca Raton [u.a.] ; CRC Press,
ISBN: 978-1-4200-7306-5
.
hdl:10013/epic.32842
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Thesis
-PhD
Dittmar, T.
(1999)
Outwelling of organic matter and nutrients from a mangrove in North Brazil: Evidence from organic tracers and flux measurements ,
PhD thesis,
Dissertation, University of Bremen, Germany.
hdl:10013/epic.18033
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Conference
-Talk
Niggemann, J. , Gerdts, G. ![]() Diversity of dissolved organic matter as a direct consequence of micropbial diversity? ,
ASLO 2013 Aquatic Sciences Meeting,
New Orleans, Lousiana, USA,
2013 - unspecified
.
hdl:10013/epic.41096
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Conference
-Poster
Helber, S. , Schmidt, G. M. , Dittmar, T. , Khokiattiwong, S. and Richter, C. ![]() Nutrient interactions between sponges and corals ,
YOUMARES 3,
Lübeck, Germany,
12 September 2012 - 14 September 2012
.
hdl:10013/epic.41002
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Conference
-Talk
Niggemann, J. , Gerdts, G. ![]() Geo-metabolomics A key for understanding function and reactivity of dissolved organic matter ,
Goldschmidt Conference 2011, Prague.
.
hdl:10013/epic.38072
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Conference
-Talk
Koch, B. ![]() Characterization of dissolved organic matter: major advances by combining reversed-phase liquid chromatography and FT-ICR-MS ,
10th International Estuarine Biogeochemistry Symposium, May 18-22, Xiamen, China.
.
hdl:10013/epic.30586
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Conference
-Poster
Ingendoh, A. , Koch, B. ![]() Resolving unresolved complex mixtures: offline coupling of liquid chromatography and Fourier transform ion cyclotron resonance mass spectrometry ,
27th International Symposium on Chromatography, 21-25 Sep, 2008, Münster, Germany.
.
hdl:10013/epic.31347
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Conference
-Talk
Kattner, G. , Dittmar, T. , Koch, B. ![]() Solid-phase extraction of dissolved organic matter (SPE-DOM) from river, estuarine and open ocean waters ,
10th International Estuarine Biogeochemistry Symposium, 18-22 May, Xiamen, China.
.
hdl:10013/epic.31031
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Conference
-Invited talk
Koch, B. ![]() Advanced analytical approaches for the molecular characterization of dissolved organic matter ,
ASLO aquatic sciences meeting, 5-08 Feb, Santa Fé, New Mexico, USA.
.
hdl:10013/epic.26271
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Conference
-Invited talk
Dittmar, T. , Koch, B. ![]() Biogeochemistry of dissolved organic matter in mangrove-fringed coastal environments ,
European Geosciences Union, General Assembly, 15-20 Apr, Vienna, Austria.
.
hdl:10013/epic.26272
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Conference
-Talk
Koch, B. ![]() Rapid molecular changes in fresh marine dissolved organic matter during early diagenesis ,
3rd International Conference on Mechanisms of Organic Matter Stabilisation and Destabilisation in Soils and Sediments, 23-26 Sept, Adelaide, Australia.
.
hdl:10013/epic.28196
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Conference
-Poster
Koch, B. ![]() Resolving unresolved complex mixtures: Offline coupling of liquid chromatography and Fourier Transform Ion Cyclotron Resonance Mass Spectrometry ,
8th European FTMS conference. 28 Aug - 1 Sep 2007, Moscow, Russia.
.
hdl:10013/epic.28805
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Conference
-Poster
Koch, B. ![]() Resolving unresolved complex mixtures: Offline coupling of liquid chromatography and Fourier Transform ion cyclotron resonance mass spectrometry ,
55th ASMS Conference on Mass Spectrometry, 03-07 JunIndianapolis, USA.
.
hdl:10013/epic.26420
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Conference
-Talk
Dittmar, T. , Koch, B. ![]() The dynamic and molecular structure of dissolved organic matter in ice-covered oceans ,
ASLO aquatic sciences meeting, 05-09 Feb, Santa Fé, New Mexico, USA.
.
hdl:10013/epic.26273
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Conference
-Invited talk
Koch, B. ![]() Diagenesis of marine dissolved organic matter: a molecular approach ,
European Geosciences Union, General Assembly 2006, 02-07 Apr., Vienna, Austria.
.
hdl:10013/epic.24422
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Conference
-Poster
Koch, B. ![]() From mass to structure: Analysis of aromaticity of Suwannee river fulvic acid by Fourier Transform ion cyclotron resonance mass spectrometry ,
54th ASMS Conference on Mass Spectrometry, 28 May-01 June, Seattle, USA.
.
hdl:10013/epic.25365
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Conference
-Poster
Koch, B. ![]() From mass to structure: Thermogenic organic matter dissolved in the ocean ,
1st International symposium on ultrahigh resolution mass spectrometry for the molecular level analysis of complex BioGeoSystems, 6-7 Nov, GSF, Munich, Germany.
.
hdl:10013/epic.26270
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Conference
-Poster
Kattner, G. , Koch, B. ![]() From mass to structure: thermogenic organic matter dissolved in the ocean ,
European Geosciences Union, General Assembly 2006, 2-7 April, Vienna, Austria.
.
hdl:10013/epic.25259
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Conference
-Invited talk
Dittmar, T. , Cooper, W. T. , Koch, B. ![]() How important are intertidal ecosystems for global biogeochemical cycles? Molecular and isotopic evidence for major outwelling of photo-bleached dissolved organic matter from mangroves ,
Invited lecture, AGU Joint Assembly, 23-26 May, Baltimore, Maryland, USA.
.
hdl:10013/epic.25685
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Conference
-Poster
Kattner, G. , Koch, B. ![]() Modification of terrestrial dissolved organic matter in tropical coastal waters ,
9th Int. Estuarine Biogeochemistry Symposium, 7-11 May, Warnemuende, Germany.
.
hdl:10013/epic.25364
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Conference
-Talk
Wu, Y. , Kattner, G. , Zhang, J. , Ludwichowski, K. U. , Koch, B. ![]() Transport and digenesis of terrestrial particulate organic matter from coastal to ocean waters in the East China Sea ,
9th Int. Estuarine Biogeochemistry Symposium, 7-11 May, Warnemuende, Germany.
.
hdl:10013/epic.25420
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Conference
-Invited talk
Koch, B. ![]() Weighing electrons: Molecular organic biogeochemistry by means of FT-ICR-MS ,
Invited lecture, 9th Int. Estuarine Biogeochemistry Symposium, 7-11 May, Warnemuende, Germany.
.
hdl:10013/epic.25363
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Conference
-Talk
Dittmar, T. , Kattner, G. , Hertkorn, N. and Koch, B. ![]() Mangroves, a major source of dissolved organic matter to the oceans ,
ASLO Summer Meeting, 19-24 June, Santiago de Compostela, Spain.
.
hdl:10013/epic.23455
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Conference
-Poster
Koch, B. ![]() Molecular formulae of refractory marine and terrigenous dissolved organic matter detected by ESI FT-ICR-MS ,
ASLO summer meeting, 19-24 Jun., Santiago, Spain.
.
hdl:10013/epic.23344
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Conference
-Talk
Koch, B. ![]() New molecular tracers for source and process characterization for marine DOM ,
ASLO summer meeting, 19-24 Jun., Santiago, Spain.
.
hdl:10013/epic.23345
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Conference
-Invited talk
Koch, B. ![]() Sources, degradation and formation of refractory marine dissolved organic matter from an ultrahigh resolution perspective ,
230th American Chemical Society National meeting, 28 Aug.-01 Sept., Washington D.C., USA.
.
hdl:10013/epic.23807
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Conference
-Talk
Koch, B. ![]() ![]() Composition of Marine Dissolved Organic Matter: First Chemical Formulas as detected by Fouriertransform Mass Spectrometry ,
7th European Workshop on Fouriertransform Mass Spectrometry, 28 Mar.-01 Apr., Konstanz, Germany.
.
hdl:10013/epic.20829
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Conference
-Poster
Dittmar, T. , Koch, B. ![]() Establishing a molecular evidence for the outwelling of dissolved organic matter from mangroves ,
Gordon Research Conference, Organic Geochemistry, 8-13 Aug., Plymouth, NH, USA.
.
hdl:10013/epic.21462
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Conference
-Talk
Kattner, G. , Koch, B. ![]() New analytical approaches in biogeochemistry research of dissolved organic matter ,
8th International Estuarine Biogeochemistry Symposium, Solomons, Maryland, USA.
.
hdl:10013/epic.21050
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Conference
-Poster
Koch, B. ![]() Structural modification of marine dissolved organic matter on its way to the deep Weddell Sea ,
SCAR, Open Science Conference, 27-28 July, Bremen, Germany.
.
hdl:10013/epic.21395
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Conference
-Poster
Dittmar, T. , Kattner, G. , Engbrodt, R. and Koch, B. ![]() Molecular evidence for the fate of terrigenous DOC and DON in the ocean ,
Symposium on New Approaches in Marine Organic Biogeochemistry, Friday Habor, WA, USA.
.
hdl:10013/epic.20478
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Conference
-Talk
Dittmar, T. and Kattner, G.
(2003)
Terrigenous dissolved organic nitrogen in the Arctic Ocean: Transport from rivers to the deep-sea ,
EGS-AGU-EUG Joint Assembly, Nice, France.
.
hdl:10013/epic.20477
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Conference
-Poster
Koch, B. ![]() A contribution to chemical and structural characteristics of marine dissolved organic matter ,
Gordon Research Conference, Chemical Oceanography, 10-15 Aug., Tilton, USA.
.
hdl:10013/epic.19689
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Conference
-Talk
Dittmar, T. and Kattner, G.
(2002)
Biogeochemical characteristic of terrestrial versus marine-derived dissolved organic matter in the Arctic Ocean ,
ASLO 2002 Summer Meeting, Victoria, Kanada.
.
hdl:10013/epic.20474
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Conference
-Poster
Kattner, G. , Engbrodt, R. and Dittmar, T.
(2001)
Biogeochemical characteristics of dissolved organic matter in the Arctic Ocean ,
Progress in Arctic Ocean Research Over the Past Decades, Stockholm, Schweden.
.
hdl:10013/epic.20471
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Conference
-Poster
Kattner, G. , Dittmar, T. and Fitznar, H. P.
(2001)
Cycling of organic nitrogen in the Arctic Ocean as evident from D- and L-amino acids ,
2001 An Ocean Odyssey, Mar del Plata, Argentinien.
.
hdl:10013/epic.20468
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Conference
-Poster
Dittmar, T. , Lara, R. J. and Kattner, G.
(2001)
Major organic matter sources in tropical Brazilian coastal waters: river or mangrove ,
2001 An Ocean Odyssey, Mar del Plata, Argentinien.
.
hdl:10013/epic.20467
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