Items where Author is "Witt, M."
Number of items: 43.
Article
Article
Guillemette, R. , Kaneko, R. , Blanton, J. , Tan, J. , Witt, M. , Hamilton, S. , Allen, E. , Medina, M. , Hamasaki, K. , Koch, B. P. ORCID: https://orcid.org/0000-0002-8453-731X and Azam, F.
(2018)
Bacterioplankton drawdown of coral mass-spawned organic matter
,
Isme Journal,
12
(9),
pp. 2238-2251
.
doi:
10.1038/s41396-018-0197-7
, hdl:
10013/epic.384752eb-c604-4b50-a4bf-a6e0d4f61353
Article
Lin, Y. S. , Koch, B. ORCID: https://orcid.org/0000-0002-8453-731X, Feseker, T. , Ziervogel, K. , Goldhammer, T. , Schmidt, F. , Witt, M. , Kellermann, M. , Zabel, M. , Teske, A. and Hinrichs, K. U.
(2017)
Near-surface heating of young rift sediment causes mass production and discharge of reactive dissolved organic matter
,
Scientific Reports,
7
(44864)
.
doi:
10.1038/srep44864
, hdl:
10013/epic.50671
Article
Schmidt, F. , Koch, B. ORCID: https://orcid.org/0000-0002-8453-731X, Elvert, M. , Schmidt, G. , Witt, M. and Hinrichs, K. U.
(2011)
Diagenetic transformation of dissolved organic nitrogen compounds under contrasting sedimentary redox conditions in the Black Sea
,
ENVIRONMENTAL SCIENCE & TECHNOLOGY, 45(12)5229.,
5223
.
doi:
10.1021/es2003414
, hdl:
10013/epic.37636
Article
Flerus, R. , Koch, B. ORCID: https://orcid.org/0000-0002-8453-731X, Schmitt-Kopplin, P. , Witt, M. and Kattner, G.
(2011)
Molecular level investigation of reactions between dissolved organic matter and extraction solvents using FT-ICR MS
,
Marine Chemistry,
124
(1),
pp. 100-107
.
doi:
10.1016/j.marchem.2010.12.006
, hdl:
10013/epic.37284
Article
Schmidt, F. , Elvert, M. , Koch, B. ORCID: https://orcid.org/0000-0002-8453-731X, Witt, M. and Hinrichs, K. U.
(2009)
Molecular characterization of dissolved organic matter in pore water in continental shelf sediments
,
Geochimica et Cosmochimica Acta,
73
(11),
pp. 3337-3358
.
doi:
10.1016/j.gca.2009.03.008
, hdl:
10013/epic.32659
Article
Koch, B. ORCID: https://orcid.org/0000-0002-8453-731X, Ludwichowski, K. U. , Kattner, G. , Dittmar, T. and Witt, M.
(2008)
Advanced Characterization of Marine Dissolved Organic Matter by Combining Reversed-phase Liquid Chromatography and FT-ICR-MS
,
Marine Chemistry
.
doi:
10.1016/j.marchem.2008.05.008
, hdl:
10013/epic.31136
Article
Hertkorn, N. , Frommberger, M. , Witt, M. , Koch, B. ORCID: https://orcid.org/0000-0002-8453-731X, Schmitt-Kopplin, P. and Perdue, E. M.
(2008)
Natural organic matter and the event horizon of mass spectrometry
,
Analytical Chemistry 80(23)8919.,
8908
.
hdl:
10013/epic.31631
Article
Khanna, R. , Witt, M. , Anwer, K. M. , Agarwal, S. P. and Koch, B. ORCID: https://orcid.org/0000-0002-8453-731X
(2008)
Spectroscopic characterization of Fulvic Acids extracted from the rock exudate Shilajit
,
Organic Geochemistry,
39
(12),
pp. 1719-1724
.
doi:
10.1016/j.orggeochem.2008.08.009
, hdl:
10013/epic.31630
Article
Koch, B. ORCID: https://orcid.org/0000-0002-8453-731X, Witt, M. , Engbrodt, R. , Dittmar, T. and Kattner, G.
(2005)
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:
10.1016/j.gca.2005.02.027
, hdl:
10013/epic.21218
Conference
Conference
-Poster
Lechtenfeld, O. , Koch, B. ORCID: https://orcid.org/0000-0002-8453-731X, Kattner, G. , Witt, M. and Michelmann, K.
(2011)
Bridging the Gap: Ultrahigh Resolution Analysis of Dissolved Organic Matter and Inorganic Trace Elements in the Ocean
,
2011 ASMS Conference on Mass Spectrometry and Allied Topics, Denver, U.S., June
.
hdl:
10013/epic.37737
Conference
-Poster
Lechtenfeld, O. , Koch, B. ORCID: https://orcid.org/0000-0002-8453-731X, Schmitt-Kopplin, P. , Flerus, R. , Witt, M. and Kattner, G.
(2011)
Production and sequestration of dissolved organic carbon in the Weddell Sea: Tracing deep-water formation with FT-ICR-MS
,
2011 Aquatic Sciences Meeting, ASLO, San Juan, Puerto RicoFeb.
.
hdl:
10013/epic.36925
Conference
-Poster
Lechtenfeld, O. , Koch, B. ORCID: https://orcid.org/0000-0002-8453-731X, Witt, M. and Kattner, G.
(2010)
Inorganics in Organics: Tracking down the Intrinsic Equilibriums between Organic Molecules and Trace Elements in Oceanic Waters
,
2010 Fall Meeting, AGU, San Francisco, Calif.Dec.
.
hdl:
10013/epic.36597
Conference
-Poster
Koch, B. ORCID: https://orcid.org/0000-0002-8453-731X, Passow, U. , Witt, M. and Kattner, G.
(2009)
Microbially mediated early diagenetic molecular modifications in marine dissolved organic matter
,
IMOG 24th Meeting on Organic Geochemistry, 06-11 Sep 2009, Bremen, Germany.
.
hdl:
10013/epic.33271
Conference
-Poster
Koch, B. ORCID: https://orcid.org/0000-0002-8453-731X, Witt, M. , Gašparović, B. , Frka, S. and Kattner, G.
(2009)
Molecular characterization of sea-surface microlayers in the Adriatic using Fourier Transform Ion Cyclotron Resonance Mass Spectrometry
,
57th ASMS Conference on Mass Spectrometry, 31 May - 04 Jun, Philadelphia, Pennsylvania, USA.
.
hdl:
10013/epic.32210
Conference
-Poster
Flerus, R. , Koch, B. ORCID: https://orcid.org/0000-0002-8453-731X, Witt, M. and Kattner, G.
(2009)
Molecular level investigation of esterification and proton exchange reactions in extracted marine dissolved organic matter using FT-ICR-MS
,
IMSC Int. Mass Spectrometry Conference, 30 Aug - 04 Sep, Bremen, Germany.
.
hdl:
10013/epic.33270
Conference
-Talk
Koch, B. ORCID: https://orcid.org/0000-0002-8453-731X, Witt, M. , Gasparovic, B. , Frka, S. and Kattner, G.
(2009)
Molecular-level structure analysis of highly complex aquatic natural organic matter and sea-surface microlayers using FT-ICR-MS/MS
,
IMSC Int. Mass Spectrometry Conference, 30 Aug - 04 Sep, Bremen, Germany.
.
hdl:
10013/epic.33269
Conference
-Poster
Schmidt, F. , Koch, B. ORCID: https://orcid.org/0000-0002-8453-731X, Elvert, M. , Witt, M. and Hinrichs, K. U.
(2009)
Source variability and transformation of dissolved organic matter in sediment pore waters determined by Fourier transform ion cyclotron resonance mass spectrometry
,
IMOG 24th Meeting on Organic Geochemistry, 06-11 Sep 2009, Bremen, Germany.
.
hdl:
10013/epic.33272
Conference
-Poster
Schmidt, F. , Koch, B. ORCID: https://orcid.org/0000-0002-8453-731X, Elvert, M. , Witt, M. , Haag, K. and Hinrichs, K. U.
(2008)
Characterization of dissolved organic matter in marine pore waters by Fourier transform ion cyclotron resonance mass spectrometry
,
56th ASMS Conference on Mass Spectrometry, 01-05 Jun, 2008, Denver, Colorado, USA.
.
hdl:
10013/epic.31033
Conference
-Talk
Koch, B. ORCID: https://orcid.org/0000-0002-8453-731X, Ludwichowski, K. U. , Kattner, G. , Dittmar, T. and Witt, M.
(2008)
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
Conference
-Poster
Ingendoh, A. , Koch, B. ORCID: https://orcid.org/0000-0002-8453-731X, Dittmar, T. , Witt, M. and Kattner, G.
(2008)
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
Conference
-Invited talk
Koch, B. ORCID: https://orcid.org/0000-0002-8453-731X, Schmidt, F. , Elvert, M. , Witt, M. and Hinrichs, K. U.
(2008)
Tracing DOM sources in rivers and shelf pore waters by Fourier Transform Ion Cyclotron Resonance Mass Spectrometry
,
Sino-German Workshop on the Biogeochemistry of contrasting estuarine ecosystems, May 13-17, Shanghai, China.
.
hdl:
10013/epic.30634
Conference
-Invited talk
Koch, B. ORCID: https://orcid.org/0000-0002-8453-731X, Witt, M. , Ludwichowski, K. U. , Liu, S. , Dittmar, T. and Kattner, G.
(2007)
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
Conference
-Talk
Witt, M. , Schmitt-Kopplin, P. , Frommberger, M. , Hertkorn, N. and Koch, B. ORCID: https://orcid.org/0000-0002-8453-731X
(2007)
Analysis of Suwannee river fulvic acid by FT ICR mass spectrometry using complementary ionisation techniques
,
40. Diskussionstagung der Deutschen Gesellschaft für Massenspektrometrie, 11-14 Mar, Bremen, Germany.
.
hdl:
10013/epic.26625
Conference
-Poster
Witt, M. , Khalid, A. , Koch, B. ORCID: https://orcid.org/0000-0002-8453-731X and Fuchser, J.
(2007)
Elemental analysis of fulvic acids of Shilajit by ultra-high resolution FTMS
,
Metabolomics Society, 3rd Annual Conference, 11-14 June, Manchester, UK.
.
hdl:
10013/epic.26632
Conference
-Poster
Anwher, K. , Witt, M. , Koch, B. ORCID: https://orcid.org/0000-0002-8453-731X, Agarwal, S. , Ali, A. , Sultana, J. and Khanna, R.
(2007)
Elemental analysis of fulvic acids of shilajit using ultra high resolution mass spectrometry
,
55th ASMS Conference on Mass Spectrometry, 03-07 Jun, 2007 Indianapolis, USA.
.
hdl:
10013/epic.26627
Conference
-Poster
Koch, B. ORCID: https://orcid.org/0000-0002-8453-731X, Dittmar, T. , Witt, M. , Friedrich, J. and Kattner, G.
(2007)
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
Conference
-Poster
Koch, B. ORCID: https://orcid.org/0000-0002-8453-731X, Dittmar, T. , Witt, M. and Kattner, G.
(2006)
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
Conference
-Poster
Kattner, G. , Koch, B. ORCID: https://orcid.org/0000-0002-8453-731X, Witt, M. and Dittmar, T.
(2006)
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
Conference
-Poster
Kattner, G. , Koch, B. ORCID: https://orcid.org/0000-0002-8453-731X, Dittmar, T. , Witt, M. and Hertkorn, N.
(2006)
Modification of terrestrial dissolved organic matter in tropical coastal waters
,
9th Int. Estuarine Biogeochemistry Symposium, 7-11 May, Warnemuende, Germany.
.
hdl:
10013/epic.25364
Conference
-Invited talk
Koch, B. ORCID: https://orcid.org/0000-0002-8453-731X, Kattner, G. , Dittmar, T. , Hertkorn, N. , Schmitt-Kopplin, P. and Witt, M.
(2006)
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
Conference
-Poster
Koch, B. ORCID: https://orcid.org/0000-0002-8453-731X, Witt, M. , Engbrodt, R. , Dittmar, T. and Kattner, G.
(2005)
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
Conference
-Invited talk
Koch, B. ORCID: https://orcid.org/0000-0002-8453-731X, Dittmar, T. , Witt, M. and Kattner, G.
(2005)
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
Conference
-Talk
Koch, B. ORCID: https://orcid.org/0000-0002-8453-731X, Dittmar, T. , Engbrodt, R. , Graeve, M. ORCID: https://orcid.org/0000-0002-2294-1915, Witt, M. and Kattner, G.
(2004)
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
Conference
-Poster
Koch, B. ORCID: https://orcid.org/0000-0002-8453-731X, Engbrodt, R. , Dittmar, T. , Daberkow, T. , Witt, M. and Kattner, G.
(2004)
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
This list was generated on Wed Dec 11 22:18:14 2024 UTC.