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 | 874 | 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 | 549 | 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 | 485 | 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 | 485 | 2007 |
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, 1311-1327, 2007 | 323 | 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 | 322 | 2000 |
Marine sequestration of carbon in bacterial metabolites OJ Lechtenfeld, N Hertkorn, Y Shen, M Witt, R Benner Nature communications 6 (1), 6711, 2015 | 255 | 2015 |
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 | 245 | 2017 |
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 | 222 | 2009 |
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 | 220 | 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 | 203 | 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 | 154 | 2002 |
Molecular insights into the microbial formation of marine dissolved organic matter: recalcitrant or labile? BP Koch, G Kattner, M Witt, U Passow Biogeosciences 11 (15), 4173-4190, 2014 | 153 | 2014 |
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 | 149 | 2003 |
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 | 145 | 2012 |
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 | 145 | 2009 |
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 | 137 | 2010 |
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 | 130 | 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 | 129 | 2013 |
Paradoxical antidepressant effects of alcohol are related to acid sphingomyelinase and its control of sphingolipid homeostasis CP Müller, LS Kalinichenko, J Tiesel, M Witt, T Stöckl, E Sprenger, ... Acta neuropathologica 133, 463-483, 2017 | 125 | 2017 |