Matthias Witt
Matthias Witt
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Characterization of a major refractory component of marine dissolved organic matter
N Hertkorn, R Benner, M Frommberger, P Schmitt-Kopplin, M Witt, ...
Geochimica et Cosmochimica Acta 70 (12), 2990-3010, 2006
Molecular formulae of marine and terrigenous dissolved organic matter detected by electrospray ionization Fourier transform ion cyclotron resonance mass spectrometry
BP Koch, M Witt, R Engbrodt, T Dittmar, G Kattner
Geochimica et Cosmochimica Acta 69 (13), 3299-3308, 2005
Natural organic matter and the event horizon of mass spectrometry
N Hertkorn, M Frommberger, M Witt, BP Koch, P Schmitt-Kopplin, ...
Analytical chemistry 80 (23), 8908-8919, 2008
Fundamentals of molecular formula assignment to ultrahigh resolution mass data of natural organic matter
BP Koch, T Dittmar, M Witt, G Kattner
Analytical Chemistry 79 (4), 1758-1763, 2007
On the stability of amino acid zwitterions in the gas phase: the influence of derivatization, proton affinity, and alkali ion addition
T Wyttenbach, M Witt, MT Bowers
Journal of the American Chemical Society 122 (14), 3458-3464, 2000
High-precision frequency measurements: indispensable tools at the core of the molecular-level analysis of complex systems
N Hertkorn, C Ruecker, M Meringer, R Gugisch, M Frommberger, ...
Analytical and bioanalytical chemistry 389 (5), 1311-1327, 2007
Athabasca oil sands process water: Characterization by atmospheric pressure photoionization and electrospray ionization Fourier transform ion cyclotron resonance mass spectrometry
MP Barrow, M Witt, JV Headley, KM Peru
Analytical chemistry 82 (9), 3727-3735, 2010
Advanced characterization of marine dissolved organic matter by combining reversed-phase liquid chromatography and FT-ICR-MS
BP Koch, KU Ludwichowski, G Kattner, T Dittmar, M Witt
Marine Chemistry 111 (3-4), 233-241, 2008
Mass spectrometric characterization and gas‐phase chemistry of self‐assembling supramolecular squares and triangles
CA Schalley, T Müller, P Linnartz, M Witt, M Schäfer, A Lützen
Chemistry–A European Journal 8 (15), 3538-3551, 2002
Molecular characterization of dissolved organic matter in pore water of continental shelf sediments
F Schmidt, M Elvert, BP Koch, M Witt, KU Hinrichs
Geochimica et Cosmochimica Acta 73 (11), 3337-3358, 2009
Combined infrared multiphoton dissociation and electron capture dissociation with a hollow electron beam in Fourier transform ion cyclotron resonance mass spectrometry
YO Tsybin, M Witt, G Baykut, F Kjeldsen, P Håkansson
Rapid Communications in Mass Spectrometry 17 (15), 1759-1768, 2003
Heavy oil based mixtures of different origins and treatments studied by atomic force microscopy
B Schuler, S Fatayer, G Meyer, E Rogel, M Moir, Y Zhang, MR Harper, ...
Energy & Fuels 31 (7), 6856-6861, 2017
Marine sequestration of carbon in bacterial metabolites
OJ Lechtenfeld, N Hertkorn, Y Shen, M Witt, R Benner
Nature communications 6 (1), 1-8, 2015
Mass spectrometric characterization of black tea thearubigins leading to an oxidative cascade hypothesis for thearubigin formation
N Kuhnert, JW Drynan, J Obuchowicz, MN Clifford, M Witt
Rapid Communications in Mass Spectrometry 24 (23), 3387-3404, 2010
On the question of salt bridges of cationized amino acids in the gas phase: glycine and arginine
T Wyttenbach, M Witt, MT Bowers
International journal of mass spectrometry 182, 243-252, 1999
Fragmentation studies of fulvic acids using collision induced dissociation Fourier transform ion cyclotron resonance mass spectrometry
M Witt, J Fuchser, BP Koch
Analytical Chemistry 81 (7), 2688-2694, 2009
Understanding the fate of chlorogenic acids in coffee roasting using mass spectrometry based targeted and non-targeted analytical strategies
R Jaiswal, MF Matei, A Golon, M Witt, N Kuhnert
Food & function 3 (9), 976-984, 2012
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 …
PE Rossel, AV Vähätalo, M Witt, T Dittmar
Organic geochemistry 60, 62-71, 2013
New azaspiracids in amphidomataceae (dinophyceae)
B Krock, U Tillmann, D Voß, BP Koch, R Salas, M Witt, É Potvin, HJ Jeong
Toxicon 60 (5), 830-839, 2012
α-peptide/β-peptoid chimeras
CA Olsen, G Bonke, L Vedel, A Adsersen, M Witt, H Franzyk, ...
Organic Letters 9 (8), 1549-1552, 2007
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