Dr. Matthias Gehre

The Laboratory of Stable Isotopes (LSI) in the UFZ was established in 1992 as a part of the Department of Analytical Chemistry. Since 2005 the LSI is integrated in the Department of Isotope Biogeochemistry

Matthias Gehre is the president of the Joint Works Council (Gesamtbetriebsrat) of Helmholtz Centre for Environmental Research - UFZ

Publications

• Alewell, C., Gehre, M. (1999):
  Patterns of stable S isotopes in a forested catchment as indicators for biological S turnover
  Biochemistry 47 , 319 - 333
  full text (doi)
• Alewell, C., Paul, S., Lischeid, G., Kusel, K., Gehre, M. (2006):
  Characterizing the redox status in three different forested wetlands with geochemical data
  Environ. Sci. Technol. 40 (24), 7609 - 7615
  full text (doi)
• Arndt, K., Hofmann, D., Gehre, M., Krumbiegel, P. (1997):
  ¹⁵N-investigations on the influence of toluene on the nitrogen metabolism of Tetrahymena pyriformis as a model for environmental medicine
  Isot. Environ. Health Stud. 33 (1-2), 145
  full text (doi)
• Arndt, K., Hofmann, D., Gehre, M., Krumbiegel, P. (1998):
  ¹⁵N investigation into the effect of a pollutant on the nitrogen metabolism of Tetrahymena pyriformis as a model for environmental medical research
  Environ. Health Perspect. 106 (8), 493 - 497
  full text (doi)
• Badea, S.L., Vogt, C., Gehre, M., Fischer, A., Danet, A.-F., Richnow, H.-H. (2011):
  Development of an enantiomer-specific stable carbon isotope analysis (ESIA) method for assessing the fate of a-hexachlorocyclo-hexane in the environment
  Rapid Commun. Mass Spectrom. 25 (10), 1363 - 1372
  full text (doi)
• Bashir, S., Hitzfeld, K.L., Gehre, M., Richnow, H.H., Fischer, A. (2015):
  Evaluating degradation of hexachlorcyclohexane (HCH) isomers within a contaminated aquifer using compound-specific stable carbon isotope analysis (CSIA)
  Water Res. 71 , 187 - 196
  full text (doi)
• Böttcher, M.E., Khim, B.K., Suzuki, A., Gehre, M., Wortmann, U., Brumsack, H. (2002):
  Microbial sulfate reduction in deep sediments of the southwest Pacific (ODP Leg 181; Sites 1119 to 1125): Evidence from stable sulfur isotope fractionation and pore water modeling
  Geochim. Cosmochim. Acta 66 (Suppl. 1), A95
  full text (doi)
• Böttcher, M.E., Khim, B.K., Suzuki, A., Gehre, M., Wortmann, U., Brumsack, H. (2004):
  Microbial sulfate reduction in deep sediments of the Southwest Pacific (ODP Leg 181, Sites 1119-1125): evidence from stable sulfur isotope fractionation and pore water modeling
  Mar. Geol. 205 (1-4), 249 - 260
  full text (doi)
• Böttcher, M.E., Thamdrup, B., Gehre, M., Theune, A. (2005):
  ³⁴S/³²S and ¹⁸O/¹⁶O fractionation during sulfur disproportionation by Desulfobulbus propionicus
  Geomicrobiol. J. 22 (5), 219 - 226
  full text (doi)
• Böttger, T., Hiller, A., Kremenetski, C., Gehre, M. (2000):
  Stable isotope variations of recent und subfossil ¹⁴C-dated pine samples (Pinus sylvestris L.) from the alpine tree-line on the Kola Peninsula, North-West Russia
  Isot. Environ. Health Stud. 36 (4), 392
  full text (doi)
• Bottrell, S.H., Böttcher, M.E., Schippers, A., Parkes, R.J., Jørgensen, B.B., Raiswell, R., Telling, J., Gehre, M. (2008):
  Abiotic sulfide oxidation via manganese fuels the deep biosphere
  Geochim. Cosmochim. Acta 72 (12 Suppl.), A102
  full text (doi)
• Brand, W.A., Coplen, T.B., Aerts-Bijma, A., Böhlke, J.K., Gehre, M., Geilmann, H., Gröning, M., Jansen, H.G., Meijer, H.A.J., Mroczkowski, S.J., Qi, H., Soergel, K., Stuart-Williams, H., Weise, S.M., Werner, R.A. (2009):
  Comprehensive inter-laboratory calibration of reference materials for δ¹⁸O versus VSMOW using various on-line high-temperature conversion techniques
  Rapid Commun. Mass Spectrom. 23 (7), 999 - 1019
  full text (doi)
• Brauns, M., Brabender, M., Gehre, M., Rinke, K., Weitere, M. (2019):
  Organic matter resources fuelling food webs in a human-modified lowland river: importance of habitat and season
  Hydrobiologia 841 (1), 121 - 131
  full text (doi)
• Coplen, T.B., Brand, W.A., Gehre, M., Gröning, M., Meijer, H.A.J., Toman, B., Verkouteren, R.M. (2006):
  After two decades a second anchor for the VPDB δ¹³C scale
  Rapid Commun. Mass Spectrom. 20 (21), 3165 - 3166
  full text (doi)
• Coplen, T.B., Brand, W.A., Gehre, M., Gröning, M., Meijer, H.A.J., Toman, B., Verkouteren, R.M. (2006):
  New guidelines for δ¹³C measurements
  Anal. Chem. 78 (7), 2439 - 2441
  full text (doi)
• Fischer, A., Gehre, M., Breitfeld, J., Richnow, H.-H., Vogt, C. (2009):
  Carbon and hydrogen isotope fractionation of benzene during biodegradation under sulfate-reducing conditions: a laboratory to field site approach
  Rapid Commun. Mass Spectrom. 23 (16), 2439 - 2447
  full text (doi)
• Fischer, A., Theuerkorn, K., Stelzer, N., Gehre, M., Thullner, M., Richnow, H.H. (2007):
  Applicability of stable isotope fractionation analysis for the characterization of benzene biodegradation in a BTEX-contaminated aquifer
  Environ. Sci. Technol. 41 (10), 3689 - 3696
  full text (doi)
• Friedrich, M., Kremenetski, C., Hiller, A., Gehre, M., Boettger, T. (2002):
  Climatic response of stable isotope variations in wood cellulose of pine (PINUS SYLVESTRIS L.) and their tree-ring width on the Kola Peninsula, North-Western Russia
  Study of environmental change using isotope techniques : proceedings; international conference held in Vienna, 23-27 April 2001
  International Atomic Energy Agency (IAEA), Vienna, p. 243 - 251
• Gehre, M. (2002):
  High Temperature elemental analysis and pyrolysis
  ASI, Jahrestagung, Rostock-Warnemünde, 25.-27.9.2002
• Gehre, M. (2001):
  High temperature pyrolysis: a new system for isotopic and elemental analysis - new approaches for stable isotope ratio measurements
  New approaches for stable isotope ratio measurements. Proceedings of an Advisory Group meeting held in Vienna, 20–23 September 1999
  IAEA TecDoc 1247
  International Atomic Energy Agency (IAEA), Vienna, p. 33 - 38
• Gehre, M., Arndt, K., Hofmann, D., Krumbiegel, P. (1998):
  Analytical aspects of ¹⁵N-investigation of the nitrogen metabolism of Tetrahymena pyriformis using GC/C-IRMS/MS-MS coupling
  Isot. Environ. Health Stud. 34 (1-2), 219
  full text (doi)
• Gehre, M., Geilmann, H., Richter, J., Werner, R.A., Brand, W.A. (2004):
  Continuous flow ²H/¹H and ¹⁸O/¹⁶O analysis of water samples with dual inlet precision
  Rapid Commun. Mass Spectrom. 18 (22), 2650 - 2660
  full text (doi)
• Gehre, M., Höfling, R., Kowski, P. (1996):
  Methodical studies for D/H-isotope analysis - a new technique for the direct coupling of sample preparation to an IRMS
  Isot. Environ. Health Stud. 32 (4), 335 - 340
  full text (doi)
• Gehre, M., Höfling, R., Kowski, P., Strauch, G. (1996):
  Sample preparation device for quantitative hydrogen isotope analysis using chromium metal
  Anal. Chem. 68 (24), 4414 - 4417
  full text (doi)
• Gehre, M., Renpenning, J., Geilmann, H., Qi, H., Coplen, T.B., Kümmel, S., Ivdra, N., Brand, W.A., Schimmelmann, A. (2017):
  Optimization of on-line hydrogen stable isotope ratiomeasurements of halogen- and sulfur-bearing organic compounds using elemental analyzer–chromium/high-temperature conversion isotope ratio mass spectrometry (EA-Cr/HTC-IRMS)
  Rapid Commun. Mass Spectrom. 31 (6), 475 - 484
  full text (doi)
• Gehre, M., Renpenning, J., Gilevska, T., Qi, H., Coplen, T.B., Meijer, H.A.J., Brand, W.A., Schimmelmann, A. (2015):
  On-line hydrogen-isotope measurements of organic samples using elemental chromium: an extension for high temperature elemental-analyzer techniques
  Anal. Chem. 87 (10), 5198 - 5205
  full text (doi)
• Gehre, M., Strauch, G. (2003):
  High-temperature elemental analysis and pyrolysis techniques for stable isotope analysis
  Rapid Commun. Mass Spectrom. 17 (13), 1497 - 1503
  full text (doi)
• Geyer, S., Kalbitz, K., Gehre, M. (1998):
  Evaluating the sources and diagenesis of dissolved organic carbon in shallow groundwater using ¹⁵N and carbon isotopes
  In: Farina, A., Kennedy, J., Bossù, V. (eds.)
  Proceedings VII International Congress of Ecology INTECOL, Florence, Italy, 19-25 July 1998
  Backhuys Publishers, p. 155
• Geyer, S., Kalbitz, K., Gehre, M., Wolf, M. (1998):
  Bestimmung der Quellen und Diagenese von Huminstoffen aus Grundwasser mittels Stickstoff- und Kohlenstoffisotopen = Investigation for evaluating the sources and diagenesis of groundwater humic substances using ¹⁵N and carbon isotopes
  In: Pörschmann, J., Freitag, D., Kopinke, F.-D. (Hrsg.)
  2. Workshop Huminstoffe, 3. und 4. Dezember 1997 am UFZ-Umweltforschungszentrum Leipzig-Halle GmbH
  UFZ-Bericht 22/1998
  UFZ Leipzig-Halle GmbH, Leipzig, S. 39 - 41
• Giesemann, A., Schulz, H., Jung, K., Gehre, M., Schüürmann, G., Weigel, H.J. (2000):
  Natural isotope variations of sulfur as indication for atmospheric depositions on pine stands
  In: Brunold, C., Rennenberg, H., De Kok, L.J., Stulen, I., Davidian, J.C. (eds.)
  Sulfur nutrition and sulfur assimilation in higher plants: molecular, biochemical and physiological aspects
  Paul Haupt Publishers, Bern, p. 235 - 238
• Gilevska, T., Gehre, M., Richnow, H.H. (2014):
  Performance of the wet oxidation unit of the HPLC isotope ratio mass spectrometry system for halogenated compounds
  Anal. Chem. 86 (15), 7252 - 7257
  full text (doi)
• Gilevska, T., Gehre, M., Richnow, H.H. (2015):
  Multidimensional isotope analysis of carbon, hydrogen and oxygen as tool for identification of the origin of ibuprofen
  J. Pharm. Biomed. Anal. 115 , 410 - 417
  full text (doi)
• Gilevska, T., Sullivan Ojeda, A., Kuemmel, S., Gehre, M., Seger, E., West, K., Morgan, S.A., Mack, E.E., Sherwood Lollar, B. (2021):
  Multi-element isotopic evidence for monochlorobenzene and benzene degradation under anaerobic conditions in contaminated sediments
  Water Res. 207 , art. 117809
  full text (doi)
• Gilevska, T., Sullivan Ojeda, A., Renpenning, J., Kümmel, S., Gehre, M., Nijenhuis, I. (2020):
  Requirements for chromium reactors for use in the determination of H isotopes in compound-specific stable isotope analysis cf chlorinated compounds
  Anal. Chem. 92 (3), 2383 - 2387
  full text (doi)
• Girardi, C., Nowak, K.M., Carranza-Diaz, O., Lewkow, B., Miltner, A., Gehre, M., Schäffer, A., Kästner, M. (2013):
  Microbial degradation of the pharmaceutical ibuprofen and the herbicide 2,4-D in water and soil - use and limits of data obtained from aqueous systems for predicting their fate in soil
  Sci. Total Environ. 444 , 32 - 42
  full text (doi)
• Hafner, C., Erdmenger, E., Jung, K., Gehre, M., Schüürmann, G. (2000):
  Stable isotope tracer technique as a tool to increase the sensitivity of plant growth bioassays - investigations with pentachlorophenol and trichloroacetic acid
  Fresenius Environ. Bull. 9 , 225 - 231
• Hafner, C., Jung, K., Gehre, M., Altenburger, R., Schüürmann, G. (2000):
  Isotopenmassenspektrometrische ¹³C/¹⁵N-Traceruntersuchungen zur Wirkung von Chlororganika auf höhere Pflanzen am Beispiel von Pentachlorphenol
  In: Fomin, A., Arndt, U., Elsner, D., Klumpp, A. (Hrsg.)
  Bioindikation: Biologische Testverfahren. Beiträge und Diskussion - 2. Hohenheimer Workshop zur Bioindikation am Kraftwerk Altbach-Deizisau, 6.4.1998
  Heimbach, Stuttgart, S. 199 - 204
• Hafner, C., Jung, K., Gehre, M., Schüürmann, G. (1999):
  Einsatz stabiler Isotope zum ökotoxikologischen Wirkungsnachweis chlororganischer Verbindungen
  In: Oehlmann, J., Markert, B. (Hrsg.)
  Ökotoxikologie: Ökosystemare Ansätze und Methoden
  ecomed, Landsberg am Lech, S. 117 - 121
• Haubert, D., Birkhofer, K., Fließbach, A., Gehre, M., Scheu, S., Ruess, L. (2009):
  Trophic structure and major trophic links in conventional versus organic farming systems as indicated by carbon stable isotope ratios of fatty acids
  Oikos 118 (10), 1579 - 1589
  full text (doi)
• Heinzle, E., Yuan, Y., Kumar, S., Wittmann, C., Gehre, M., Richnow, H.H., Wehrung, P., Adam, P., Albrecht, P. (2008):
  Analysis of ¹³C labeling enrichment in microbial culture applying metabolic tracer experiments using gas chromatography-combustion-isotope ratio mass spectrometry
  Anal. Biochem. 380 (2), 202 - 210
  full text (doi)
• Herrero-Martín, S., Nijenhuis, I., Richnow, H.H., Gehre, M. (2015):
  Coupling of a headspace autosampler with a programmed temperature vaporizer for stable carbon and hydrogen isotope analysis of volatile organic compounds at microgram per liter concentrations
  Anal. Chem. 87 (2), 951 - 959
  full text (doi)
• Hitzfeld, K.L., Gehre, M., Richnow, H.-H. (2017):
  Evaluation of the performance of high temperature conversion reactors for compound-specific oxygen stable isotope analysis
  Isot. Environ. Health Stud. 53 (2), 116 - 133
  full text (doi)
• Hitzfeld, K.L., Gehre, M., Richnow, H.-H. (2011):
  A novel online approach to the determination of isotopic ratios for organically bound chlorine, bromine and sulphur
  Rapid Commun. Mass Spectrom. 25 (20), 3114 - 3122
  full text (doi)
• Hofmann, A., Heim, A., Christensen, B.T., Miltner, A., Gehre, M., Schmidt, M.W.I. (2009):
  Lignin dynamics in two ¹³C-labelled arable soils during 18 years
  Eur. J. Soil Sci. 60 (2), 250 - 257
  full text (doi)
• Hofmann, A., Heim, A., Gioacchini, P., Miltner, A., Gehre, M., Schmidt, M.W.I. (2009):
  Mineral fertilization did not affect decay of old lignin and SOC in a ¹³C-labeled arable soil over 36 years
  Biogeosciences 6 (7), 1139 - 1148
  full text (doi)
• Hofmann, D., Gehre, M., Jung, K. (2003):
  Sample preparation techniques for the determination of natural ¹⁵N/¹⁴N variations in amino acids by gas chromatography-combustion-isotope ratio mass spectrometry (GC-C-IRMS)
  Isot. Environ. Health Stud. 39 (3), 233 - 244
  full text (doi)
• Hofmann, D., Jung, K., Bender, J., Gehre, M., Schüürmann, G. (1997):
  Using natural isotope variations of nitrogen in plants as an early indicator of air pollution stress
  J. Mass Spectrom. 32 (8), 855 - 863
  full text (doi)
• Hofmann, D., Jung, K., Segschneider, H.J., Gehre, M., Schüürmann, G. (1995):
  ¹⁵N/¹⁴N analysis of amino acids with GC-C-IRMS - Methodical investigations and ecotoxicological applications
  Isot. Environ. Health Stud. 31 (3-4), 367 - 375
  full text (doi)
• Horn, M.A., Mertel, R., Gehre, M., Kästner, M., Drake, H.L. (2006):
  In vivo emission of dinitrogen by earthworms via denitrifying bacteria in the gut
  Appl. Environ. Microb. 72 (2), 1013 - 1018
  full text (doi)
• Horst, A., Renpenning, J., Richnow, H.-H., Gehre, M. (2017):
  Compound specific stable chlorine isotopic analysis of volatile aliphatic compounds using gas chromatography hyphenated with multiple collector inductively coupled plasma mass spectrometry
  Anal. Chem. 89 (17), 9131 - 3138
  full text (doi)
• Jung, K., Gebauer, G., Gehre, M., Hofmann, D., Weißflog, L., Schüürmann, G. (1997):
  Anthropogenic impacts on natural nitrogen isotope variations in Pinus sylvestris stands in an industrially polluted area
  Environ. Pollut. 97 (1-2), 175 - 181
  full text (doi)
• Junge, F.W., Hanisch, C., Zerling, L., Gehre, M. (2005):
  Geochemical signatures (C, N, δ¹³C, δ¹⁵N, metals) of suspended matter in the river Weiße Elster (central Germany): their seasonal and flow-related distribution 1997-2001
  Isot. Environ. Health Stud. 41 (2), 141 - 159
  full text (doi)
• Kalbitz, K., Geyer, S., Gehre, M. (2000):
  Land use impacts on the isotopic signature (¹³C, ¹⁴C, ¹⁵N) of water-soluble fulvic acids in a German fen area
  Soil Sci. 165 (9), 728 - 736
  full text (doi)
• Kalbitz, K., Geyer, S., Gehre, M., Geyer, W. (1999):
  Correlation between ¹⁴C, ¹⁵N, ¹³C and spectroscopic properties of dissolved humic substances
  International Symposium on Isotope Techniques in Water resources Development and Management, Vienna, 10.-14.5.1999
  International Atomic Energy Agency (IAEA), Vienna, p. 270 - 271
• Kalbitz, K., Geyer, S., Gehre, M., Geyer, W., Matzner, E. (1999):
  Isotopenchemische und spektroskopische Eigenschaften der gelösten organischen Substanz: Hinweise auf eine unterschiedliche Dynamik von DOC und DON
  Jahrestagung der Deutschen Bodenkundlichen Gesellschaft "Nachhaltige Bodennutzung im 3. Jahrtausend", Hannover, 4.-12.9.1999
  DBG-Mitteilungen 91/1
  Deutsche Bodenkundliche Gesellschaft, Oldenburg, p. 379 - 382
• Klawonn, I., Eichner, M.J., Wilson, S.T., Moradi, N., Thamdrup, B., Kümmel, S., Gehre, M., Khalili, A., Grossart, H.-P., Karl, D.M., Ploug, H. (2020):
  Distinct nitrogen cycling and steep chemical gradients in Trichodesmium colonies
  ISME J. 14 (2), 399 - 412
  full text (doi)
• Knöller, K., Böttger, T., Weise, S.M., Gehre, M. (2005):
  Carbon isotope analyses of cellulose using two different on-line techniques (elemental analysis and high-temperature pyrolysis) - a comparison
  Rapid Commun. Mass Spectrom. 19 (3), 343 - 348
  full text (doi)
• Knöller, K., Dohrmann, H., Strauch, G., Gehre, M. (1997):
  Flooding of an open pit in a lignite mining area - a complicated process studied by stable isotopes
  Isot. Environ. Health Stud. 33 (1-2), 204 - 205
  full text (doi)
• Koebsch, F., Winkel, M., Liebner, S., Liu, B., Westphal, J., Schmiedinger, I., Spitzy, A., Gehre, M., Jurasinski, G., Köhler, S., Unger, V., Koch, M., Sachs, T., Böttcher, M.E. (2019):
  Sulfate deprivation triggers high methane production in a disturbed and rewetted coastal peatland
  Biogeosciences 16 (9), 1937 - 1953
  full text (doi)
• Kornexl, B.E., Gehre, M., Höfling, R., Werner, R.A. (1999):
  On-line δ¹⁸O measurement of organic and inorganic substances
  Rapid Commun. Mass Spectrom. 13 , 1685 - 1693
  full text (doi)
• Kornexl, B.E., Werner, R.A., Gehre, M. (1999):
  Standardization for oxygen isotope ratio measurement - still an unsolved problem
  Rapid Commun. Mass Spectrom. 13 , 1248 - 1251
  full text (doi)
• Krüger, M., Wolters, H., Gehre, M., Joye, S.B., Richnow, H.H. (2008):
  Tracing the slow growth of anaerobic methane-oxidizing communities by ¹⁵N-labelling techniques
  FEMS Microbiol. Ecol. 63 (3), 401 - 411
  full text (doi)
• Kümmel, S., Horst, A., Gelman, F., Strauss, H., Richnow, H.H., Gehre, M. (2020):
  Simultaneous compound-specific analysis of δ³³S and δ³⁴S in organic compounds by GC-MC-ICPMS using medium- and low-mass-resolution modes
  Anal. Chem. 92 (21), 14685 - 14692
  full text (doi)
• Lihl, C., Renpenning, J., Kümmel, S., Gelman, F., Schürner, H.K.V., Daubmeier, M., Heckel, B., Melsbach, A., Bernstein, A., Shouakar-Stash, O., Gehre, M., Elsner, M. (2019):
  Toward improved accuracy in chlorine isotope analysis: Synthesis routes for in-house standards and characterization via complementary mass spectrometry methods
  Anal. Chem. 91 , 12290 - 12297
  full text (doi)
• Loick, N., Gehre, M., Voss, M. (2007):
  Stable nitrogen isotopes in essential versus non-essential amino acids of different plankton size fractions
  Isot. Environ. Health Stud. 43 (4), 281 - 293
  full text (doi)
• Loick-Wilde, N., Dutz, J., Miltner, A., Gehre, M., Montoya, J.P., Voss, M. (2012):
  Incorporation of nitrogen from N₂ fixation into amino acids of zooplankton
  Limnol. Oceanogr. 57 (1), 199 - 210
  full text (doi)
• Mallén, G., Trettin, R., Gehre, M., Flynn, R., Grischek, T., Nestler, W. (2005):
  Influence of upwelling Zechstein sulphate on the concentration and isotope signature of sedimentary sulphides in a fluvioglacial sand aquifer
  Appl. Geochem. 20 (2), 261 - 274
  full text (doi)
• Nair, S., Geilmann, H., Coplen, T.B., Qi, H., Gehre, M., Schimmelmann, A., Brand, W.A. (2015):
  Isotopic disproportionation during hydrogen isotopic analysis of nitrogen-bearing organic compounds
  Rapid Commun. Mass Spectrom. 29 (9), 878 - 884
  full text (doi)
• Nijenhuis, I., Renpenning, J., Kümmel, S., Richnow, H.H., Gehre, M. (2016):
  Recent advances in multi-element compound-specific stable isotope analysis of organohalides: Achievements, challenges and prospects for assessing environmental sources and transformation
  Trends Environ. Anal. Chem. 11 , 1 - 8
  full text (doi)
• Nowak, K.M., Girardi, C., Miltner, A., Gehre, M., Schäffer, A., Kästner, M. (2013):
  Contribution of microorganisms to non-extractable residue formation during biodegradation of ibuprofen in soil
  Sci. Total Environ. 445-446 , 377 - 384
  full text (doi)
• Nowak, K.M., Miltner, A., Gehre, M., Schäffer, A., Kästner, M. (2011):
  Formation and fate of bound residues from microbial biomass during 2,4-D degradation in soil
  Environ. Sci. Technol. 45 (3), 999 - 1006
  full text (doi)
• Phillips, E., Bulka, O., Picott, K., Kümmel, S., Edwards, E., Nijenhuis, I., Gehre, M., Dworatzek, S., Webb, J., Sherwood Lollar, B. (2022):
  Investigation of active site amino acid influence on carbon and chlorine isotope fractionation during reductive dechlorination
  FEMS Microbiol. Ecol. 98 (8), fiac072
  full text (doi)
• Qi, H., Coplen, T.B., Gehre, M., Vennemann, T.W., Brand, W.A., Geilmann, H., Olack, G., Bindeman, I.N., Palandri, J., Huang, L., Longstaffe, F.J. (2017):
  New biotite and muscovite isotopic reference materials, USGS57 and USGS58, for δ²H measurements–A replacement for NBS 30
  Chem. Geol. 467 , 89 - 99
  full text (doi)
• Qi, H., Gröning, M., Colpen, T.B., Buck, B., Mroczkowski, S.J., Brand, W.A., Geilmann, H., Gehre, M. (2010):
  Novel silver-tubing method for quantitative introduction of water into high-temperature conversion systems for stable hydrogen and oxygen isotopic measurements
  Rapid Commun. Mass Spectrom. 24 (13), 1821 - 1827
  full text (doi)
• Reckhardt, A., Beck, M., Greskowiak, J., Schnetger, B., Böttcher, M.E., Gehre, M., Brumsack, H. (2017):
  Cycling of redox-sensitive elements in a sandy subterranean estuary of the southern North Sea
  Mar. Chem. 188 , 6 - 17
  full text (doi)
• Renpenning, J., Hitzfeld, K.L., Gilevska, T., Nijenhuis, I., Gehre, M., Richnow, H.-H. (2015):
  Development and validation of an universal interface for compound-specific stable isotope analysis of chlorine (³⁷Cl/³⁵Cl) by GC-high-temperature conversion (HTC)-MS/IRMS
  Anal. Chem. 87 (5), 2832 - 2839
  full text (doi)
• Renpenning, J., Horst, A., Schmidt, M., Gehre, M. (2018):
  Online isotope analysis of ³⁷Cl/³⁵Cl universally applied for semi-volatile organic compounds using GC-MC-ICPMS
  J. Anal. At. Spectrom. 33 (2), 314 - 321
  full text (doi)
• Renpenning, J., Kummel, S., Hitzfeld, K.L., Schimmelmann, A., Gehre, M. (2015):
  Compound-specific hydrogen isotope analysis of heteroatom-bearing compounds via gas chromatography-chromium-based high-temperature conversion (Cr/HTC)-isotope ratio mass spectrometry
  Anal. Chem. 87 (18), 9443 - 9450
  full text (doi)
• Renpenning, J., Schimmelmann, A., Gehre, M. (2017):
  Compound-specific hydrogen isotope analysis of fluorine-, chlorine-, bromine- and iodine-bearing organics using gas chromatography–chromium-based high-temperature conversion (Cr/HTC) isotope ratio mass spectrometry
  Rapid Commun. Mass Spectrom. 31 (13), 1095 - 1102
  full text (doi)
• Reyes, C., Dellwig, O., Dähnke, K., Gehre, M., Noriega-Ortega, B.E., Böttcher, M.E., Meister, P., Friedrich, M.W. (2016):
  Bacterial communities potentially involved in iron-cycling in Baltic Sea and North Sea sediments revealed by pyrosequencing
  FEMS Microbiol. Ecol. 92 (4), fiw054
  full text (doi)
• Richnow, H.H., Gehre, M., Kästner, M., Morasch, B., Meckenstock, R.U. (2000):
  Isotope fractionation of aromatic hydrocarbons - a perspective to characterise microbial in-situ degradation
  Isot. Environ. Health Stud. 36 (4), 383 - 384
  full text (doi)
• Richnow, H.H., Gehre, M., Kästner, M., Morasch, B., Meckenstock, R.U. (2001):
  Characterisation of microbial in situ degradation of aromatic hydrocarbons
  In: Magar, V.S., Vogel, T.M., Aelion, C.M., Leeson, A. (eds.)
  Innovative methods in support of bioremediation. 6th International In Situ and On-Site Bioremediation Symposium, San Diego, California, USA, 4-7 June 2001. Volume 4
  Battelle Press, Columbus, OH, p. 99 - 108
• Richnow, H.H., Vieth, A., Kästner, M., Gehre, M., Meckenstock, R.U. (2002):
  Isotope fractionation of toluene: A perspective to characterize microbial in situ degradation
  The Scientific World Journal 2 , 1227 - 1234
  full text (doi)
• Rosell, M., Barceló, D., Rohwerder, T., Breuer, U., Gehre, M., Richnow, H.H. (2007):
  Variations in ¹³C/¹²C and D/H enrichment factors of aerobic bacterial fuel oxygenate degradation
  Environ. Sci. Technol. 41 (6), 2036 - 2043
  full text (doi)
• Schimmelmann, A., Qi, H., Coplen, T.B., Brand, W.A., Fong, J., Meier-Augenstein, W., Kemp, H.F., Toman, B., Ackermann, A., Assonov, S., Aerts-Bijma, A., Brejcha, R., Chikaraishi, Y., Darwish, T., Elsner, M., Gehre, M., Geilmann, H., Gröning, M., Hélie, J.-F., Herrero-Martín, S., Meijer, H.A.J., Sauer, P.E., Sessions, A.L., Werner, R.A. (2016):
  Organic reference materials for hydrogen, carbon, and nitrogen stable isotope-ratio measurements: caffeines, n-alkanes, fatty acid methyl esters, glycines, L-valines, polyethylenes, and oils
  Anal. Chem. 88 (8), 4294 - 4302
  full text (doi)
• Schlee, D., Jung, K., Türk, R., Gehre, M. (1996):
  Natural isotopic variation in species of lichens an altitude gradient in the eastern Cantral Apls
  Ber. nat.-med. Ver. Salzburg 11 , 25 - 34
  full text (url)
• Schulz, H., Gehre, M., Hofmann, D., Jung, K. (2001):
  Nitrogen isotope ratios in pine bark as an indicator of N emissions from anthropogenic sources
  Environ. Monit. Assess. 69 (3), 283 - 297
  full text (doi)
• Schulz, H., Gehre, M., Russow, R. (2017):
  Natürliche Isotopenverhältnisse des Stickstoffs zur Bioindikation in Kiefern-Wald-Ökosystemen
  Hercynia N.F. 50 (2), 99 - 114
• Schulz, H., Giesemann, A., Gehre, M. (2004):
  Influence of reduced S inputs on the sulfate pool in the humus layer and sulfate uptake in Pinus sylvestris L. as indicated by natural isotope variations of sulfur and oxygen
  J. Appl. Bot. Food Qual. - Angew. Bot. 78 (1), 18 - 24
• Schulz, H., Jung, K., Gehre, M. (2000):
  Effects of N inputs on natural isotopes variations of nitrogen in various compartments of Scots pine stands
  Isot. Environ. Health Stud. 36 (4), 357
  full text (doi)
• Siegert, M., Taubert, M., Seifert, J., von Bergen-Tomm, M., Basen, M., Bastida, F., Gehre, M., Richnow, H.-H., Krüger, M. (2013):
  The nitrogen cycle in anaerobic methanotrophic mats of the Black Sea is linked to sulfate reduction and biomass decomposition
  FEMS Microbiol. Ecol. 86 (2), 231 - 245
  full text (doi)
• Stamm, C., Sermet, R., Leuenberger, J., Wunderli, H., Wydler, H., Flühler, H., Gehre, M. (2002):
  Multiple tracing of fast solute transport in a drained grassland soil
  Geoderma 109 , 245 - 268
  full text (doi)
• Strauch, G., Gehre, M. (2014):
  Virtual Special Issue of the 3^rd Joint European Stable Isotope Users Group Meeting (JESIUM) 2012, held in Leipzig, Germany
  Rapid Commun. Mass Spectrom. 28 (7), 843
  full text (doi)
• Strauch, G., Nardin, G., Schreck, P., Gehre, M. (2000):
  Origin and distribution of sulfate in surface waters of the Mansfeld mining district, Germany
  Isot. Environ. Health Stud. 36 (4), 388 - 389
  full text (doi)
• Strauch, G., Schreck, P., Nardin, G., Gehre, M. (2001):
  Origin and distribution of sulphate in surface waters of the Mansfeld mining district, Central Germany
  Isot. Environ. Health Stud. 37 (2), 101 - 112
  full text (doi)
• Vieth, A., Kästner, M., Gehre, M., Meckenstock, R.U., Richnow, H.H. (2001):
  Characterisation of the in situ biodegradation of aromatic compounds in contaminated aquifers using isotope fractionation
  In: Wiesner, J. (ed.)
  Fachtagung Sanierung und Entwicklung teerkontaminierter Standorte, Dresden, 20.-21.3.2001
  DECHEMA-Fachgespräche Umweltschutz
  DECHEMA, Frankfurt/Main, p. 493 - 496
• Vieth, A., Müller, J., Strauch, G., Kästner, M., Gehre, M., Meckenstock, R.U., Richnow, H.H. (2003):
  In-situ biodegradation of tetrachloroethene and trichloroethene in contaminated aquifers monitored by stable isotope fractionation
  Isot. Environ. Health Stud. 39 (2), 113 - 124
  full text (doi)
• Woitischek, J., Dietzel, M., Inguaggiato, C., Böttcher, M.E., Leis, A., Virgílio Cruz, J., Gehre, M. (2017):
  Characterisation and origin of hydrothermal waters at São Miguel (Azores) inferred by chemical and isotopic composition
  J. Volcanol. Geotherm. Res. 346 , 104 - 117
  full text (doi)