Publications

Yu, L., Harris, E., Lewicka-Szczebak, D., Barthel, M., Blomberg, M. R. A., Harris, S. J., Johnson, M. S., Lehmann, M. F., Liisberg, J., Müller, C., Ostrom, N. E., Six, J., Toyoda, S., Yoshida, N. and Mohn, J. (2020) “What can we learn from N2O isotope data? - Analytics, processes and modelling”, Rapid Communications in Mass Spectrometry. Wiley-Blackwell, 34(20), p. e8858. doi: 10.1002/rcm.8858.   edoc
Ferré, B., Jansson, P. G., Moser, M., Serov, P., Portnov, A., Graves, C. A., Panieri, G., Gründger, F., Berndt, C., Lehmann, M. F. and Niemann, H. (2020) “Reduced methane seepage from Arctic sediments during cold bottom-water conditions”, Nature Geoscience. Nature Publishing Group, 13(2), pp. 144–148. doi: 10.1038/s41561-019-0515-3.   edoc
Chang, Y., Huang, R.-J., Ge, X., Huang, X., Hu, J., Duan, Y., Zou, Z., Liu, X. and Lehmann, M. F. (2020) “Puzzling Haze Events in China During the Coronavirus (COVID-19) Shutdown”, Geophysical Research Letters. American Geopyhsical Union, 47(12), p. e2020GL088533. doi: 10.1029/2020GL088533.   edoc
Lehmann, M. F., Carstens, D., Deek, A., McCarthy, M., Schubert, C. J. and Zopfi, J. (2020) “Amino acid and amino sugar compositional changes during in vitro degradation of algal organic matter indicate rapid bacterial re-synthesis”, Geochimica et cosmochimica acta. Elsevier Science, 283, pp. 67–84. doi: 10.1016/j.gca.2020.05.025.   edoc
Cojean, A. N. Y., Lehmann, M. F., Robertson, E. K., Thamdrup, B. and Zopfi, J. (2020) “Controls of H2S, Fe2+, and Mn(2+)on Microbial NO3--Reducing Processes in Sediments of an Eutrophic Lake”, Frontiers in Microbiology. Frontiers Media, 11, p. 1158. doi: 10.3389/fmicb.2020.01158.   edoc
Lama, S., Kuhn, T., Lehmann, M. F., Müller, C., Gonzalez, O., Eisenhauer, N., Lange, M., Scheu, S., Oelmann, Y. and Wilcke, W. (2020) “The biodiversity-N cycle relationship: a(15)N tracer experiment with soil from plant mixtures of varying diversity to model N pool sizes and transformation rates”, Biology and Fertility of Soils. Springer, 56(7), pp. 1047–1061. doi: 10.1007/s00374-020-01480-x.   edoc
Visser, A.-N., Wankel, S. D., Niklaus, P. A., Byrne, J. M., Kappler, A. A. and Lehmann, M. F. (2020) “Impact of reactive surfaces on the abiotic reaction between nitrite and ferrous iron and associated nitrogen and oxygen isotope dynamics”, Biogeosciences. Copernicus, 17(16), pp. 4355–4374. doi: 10.5194/bg-17-4355-2020.   edoc
Su, G., Zopfi, J., Yao, H., Steinle, L., Niemann, H. and Lehmann, M. F. (2020) “Manganese/iron-supported sulfate-dependent anaerobic oxidation of methane by archaea in lake sediments”, Limnology and Oceanography. American Society of Limnology and Oceanography, 65(4), pp. 863–875. doi: 10.1002/lno.11354.   edoc
Wong, W. W., Lehmann, M. F., Kuhn, T., Frame, C., Poh, S. C., Cartwright, I. and Cook, P. L. M. (2020) “Nitrogen and oxygen isotopomeric constraints on the sources of nitrous oxide and the role of submarine groundwater discharge in a temperate eutrophic salt-wedge estuary”, Limnology and Oceanography. American Society of Limnology and Oceanography. doi: 10.1002/lno.11664.   
Åström, E. K. L., Carroll, M. L. ., Niemannn, H., Lehmann, M. F., Sen, A. ., Ambrose, W. G. J., Carroll, J. and Lehmann, M. F. (2019) “Chemosynthesis influences food web and community structure in high-Arctic benthos”, Marine Ecology Progress Series. Inter-Research , 629, pp. 19–42. doi: 10.3354/meps13101.   edoc
Yao, H. Y., Hong, W. L., Panieri, G., Sauer, S., Torres, M. E., Lehmann, M. F., Grundger, F. and Niemann, H. (2019) “Fracture-controlled fluid transport supports microbial methane-oxidizing communities at Vestnesa Ridge”, Biogeosciences, 16(10), pp. 2221–2232. doi: 10.5194/bg-16-2221-2019.   edoc
Scholz, F., Beil, S., Flogel, S., Lehmann, M. F., Holbourn, A., Wallmann, K. and Kuhnt, W. (2019) “Oxygen minimum zone-type biogeochemical cycling in the Cenomanian-Turonian Proto-North Atlantic across Oceanic Anoxic Event 2”, Earth and Planetary Science Letters, 517, pp. 50–60. doi: 10.1016/j.epsl.2019.04.008.   edoc
Cojean, A. N. Y., Zopfi, J., Gerster, A., Frey, C., Lepori, F. and Lehmann, M. F. (2019) “Direct O-2 control on the partitioning between denitrification and dissimilatory nitrate reduction to ammonium in lake sediments”, Biogeosciences, 16(23), pp. 4705–4718. doi: 10.5194/bg-16-4705-2019.   edoc
Chang, Y. H., Zhang, Y. L., Li, J. R., Tian, C. G., Song, L. L., Zhai, X. Y., Zhang, W. Q., Huang, T., Lin, Y. C., Zhu, C., Fang, Y. T., Lehmann, M. F. and Chen, J. M. (2019) “Isotopic constraints on the atmospheric sources and formation of nitrogenous species in clouds influenced by biomass burning”, Atmospheric Chemistry and Physics, 19(19), pp. 12221–12234. doi: 10.5194/acp-19-12221-2019.   edoc
Bartosiewicz, M., Przytulska, A., Deshpande, B. N., Antoniades, D., Cortes, A., MacIntyre, S., Lehmann, M. F. and Laurion, I. (2019) “Effects of climate change and episodic heat events on cyanobacteria in a eutrophic polymictic lake”, Science of the Total Environment, 693, p. Unsp133414. doi: 10.1016/j.scitotenv.2019.07.220.   edoc
Bartosiewicz, M., Przytulska, A., Lapierre, J. F., Laurion, I., Lehmann, M. F. and Maranger, R. (2019) “Hot tops, cold bottoms: Synergistic climate warming and shielding effects increase carbon burial in lakes”, Limnology and Oceanography Letters, 4(5), pp. 132–144. doi: 10.1002/lol2.10117.   edoc
Su, G. Y., Niemann, H., Steinle, L., Zopfi, J. and Lehmann, M. F. (2019) “Evaluating radioisotope-based approaches to measure anaerobic methane oxidation rates in lacustrine sediments”, Limnology and Oceanography-Methods, 17(8), pp. 429–438. doi: 10.1002/lom3.10323.   edoc
Steinle, L., Knittel, K., Felber, N., Casalino, C., de Lange, G., Tessarolo, C., Stadnitskaia, A., Damste, J. S. S., Zopfi, J., Lehmann, M. F., Treude, T. and Niemann, H. (2018) “Life on the edge: active microbial communities in the Kryos MgCl(2-)brine basin at very low water activity”, The ISME Journal. Nature, 12(6), pp. 1414–1426. doi: 10.1038/S41396-018-0107-z.   edoc
Symanczik, S., Lehmann, M. F., Wiemken, A., Boller, T. and Courty, P.-E. (2018) “Effects of two contrasted arbuscular mycorrhizal fungal isolates on nutrient uptake by Sorghum bicolor under drought”, Mycorrhiza, pp. 779–785. doi: 10.1007/s00572-018-0853-9.   edoc
Chang, Y. H., Zhang, Y. L., Tian, C. G., Zhang, S. C., Ma, X. Y., Cao, F., Liu, X. Y., Zhang, W. Q., Kuhn, T. and Lehmann, M. F. (2018) “Nitrogen isotope fractionation during gas-to-particle conversion of NOx to NO3- in the atmosphere - implications for isotope-based NOx source apportionment”, Atmospheric Chemistry and Physics, 18(16), pp. 11647–11661. doi: 10.5194/acp-18-11647-2018.   edoc
Erostate, M., Huneau, F., Garel, E., Lehmann, M. F., Kuhn, T., Aquilina, L., Vergnaud-Ayraud, V., Labasque, T., Santoni, S., Robert, S., Provitolo, D. and Pasqualini, V. (2018) “Delayed nitrate dispersion within a coastal aquifer provides constraints on land-use evolution and nitrate contamination in the past”, Science of the Total Environment, 644, pp. 928–940. doi: 10.1016/j.scitotenv.2018.06.375.   edoc
Ley, M., Lehmann, M. F., Niklaus, P. A. and Luster, J. (2018) “Alteration of nitrous oxide emissions from floodplain soils by aggregate size, litter accumulation and plant-soil interactions”, Biogeosciences, 15(22), pp. 7043–7057. doi: 10.5194/bg-15-7043-2018.   edoc
Volk, M., Bassin, S., Lehmann, M. F., Johnson, M. G. and Andersen, C. P. (2018) “C-13 isotopic signature and C concentration of soil density fractions illustrate reduced C allocation to subalpine grassland soil under high atmospheric N deposition”, Soil Biology & Biochemistry, 125, pp. 178–184. doi: 10.1016/j.soilbio.2018.07.014.   edoc
Weber, Y., Damste, J. S. ., Zopfi, J., De Jonge, C., Gilli, A., Schubert, C. J., Lepori, F., Lehmann, M. F. and Niemann, H. (2018) “Redox-dependent niche differentiation provides evidence for multiple bacterial sources of glycerol tetraether lipids in lakes”, Proceedings of the National Academy of Sciences of the United States of America. National Academy of Sciences, 115(43), pp. 10926–10931. doi: 10.1073/pnas.1805186115.   edoc
Grimmeisen, F., Lehmann, M. F., Liesch, T., Goeppert, N., Klinger, J., Zopfi, J. and Goldscheider, N. (2017) “Isotopic constraints on water source mixing, network leakage and contamination in an urban groundwater system”, Science of the Total Environment. Elsevier, 583, pp. 202–213. doi: 10.1016/j.scitotenv.2017.01.054.   edoc
Steinle, L., Maltby, J., Treude, T., Kock, A., Bange, H. W., Engbersen, N., Zopfi, J., Lehmann, M. F. and Niemann, H. (2017) “Effects of low oxygen concentrations on aerobic methane oxidation in seasonally hypoxic coastal waters”, Biogeosciences. European Geosciences Union, 14(6), pp. 1631–1645. doi: 10.5194/bg-14-1631-2017.   edoc | Open Access
Gerling, C., Doppler, T., Pike, A. W. G., Knipper, C., Heyd, V., Kuhn, T., Lehmann, M. F. and Schibler, J. (2017) “The Beginnings of Alpine Transhumance? Isotopic Insights into Neolithic Cattle Herding”, Chimia. Schweizerische Chemische Gesellschaft, 71(12), pp. 860–860. doi: 10.2533/chimia.2017.860.   edoc | Open Access
Weber, Y., Sinninghe Damsté, J. S., Hopmans, E. C., Lehmann, M. F. . and Niemann, H. (2017) “Incomplete recovery of intact polar glycerol dialkyl glycerol tetraethers from lacustrine suspended biomass”, Limnology and Oceanography: Methods. Association for the Sciences of Limnology and Oceanography, 15(9), pp. 782–793. doi: 10.1002/lom3.10198.   edoc
Vystavna, Y., Diadin, D., Yakovlev, V., Hejzlar, J., Vadillo, I., Huneau, F. and Lehmann, M. F. (2017) “Constraining nitrate contamination in a shallow urban aquifer: integrating stable nitrate isotope measurements and land use analysis”., Environmental Earth Sciences. Springer, 76(13), p. 463. doi: 10.1007/s12665-017-6796-1.   edoc
Brankovits, D., Pohlman, J. W., Niemann, H., Leigh, M. B., Leewis, M. C., Becker, K. W., Iliffe, T. M., Alvarez, F., Lehmann, M. F. and Phillips, B. (2017) “Methane- and dissolved organic carbon-fueled microbial loop supports a tropical subterranean estuary ecosystem”, Nature Communications. Nature Publishing Group, 8, p. 1835. doi: 10.1038/s41467-017-01776-x.   edoc | Open Access
Frame, C. H., Lau, E., Nolan, J., Goepfert, T. G. and Lehmann, M. F. (2017) “Acidification Enhances Hybrid N2O Production Associated with Aquatic Ammonia-Oxidizing Microorganisms”, Frontiers in Microbiology. Frontiers Media, 7, p. 2104. doi: 10.3389/fmicb.2016.02104.   edoc
Gerling, C., Doppler, T., Heyd, V., Knipper, C., Kuhn, T., Lehmann, M. F., Pike, A. W. G. and Schibler, J. (2017) “High-resolution isotopic evidence of specialised cattle herding in the European Neolithic”, PLoS ONE. Public Library of Science, 12(7), p. e0180164. doi: 10.1371/journal.pone.0180164.   edoc | Open Access
Koegel, S., Mieulet, D., Baday, S., Chatagnier, O., Lehmann, M. F., Wiemken, A., Boller, T., Wipf, D., Bernèche, S., Guiderdoni, E. and Courty, P.-E. (2017) “Phylogenetic, structural, and functional characterization of AMT3;1, an ammonium transporter induced by mycorrhization among model grasses”, Mycorrhiza. Springer, 27(7), pp. 695–708. doi: 10.1007/s00572-017-0786-8.   edoc
Doppler, T., Gerling, C., Heyd, V., Knipper, C., Kuhn, T., Lehmann, M. F., Pike, A. W. G. and Schibler, J. (2017) “Landscape opening and herding strategies: Carbon isotope analyses of herbivore bone collagen from the Neolithic and Bronze Age lakeshore site of Zurich-Mozartstrasse, Switzerland”, Quaternary International. Elsevier, 436, pp. 18–28. doi: 10.1016/j.quaint.2015.09.007.   edoc
Wenk, C. B., Frame, C. H., Koba, K., Casciotti, K. L., Veronesi, M., Niemann, H., Schubert, C. J., Yoshida, N., Toyoda, S., Makabe, A., Zopfi, J. and Lehmann, M. F. (2016) “Differential N2O dynamics in two oxygen-deficient lake basins revealed by stable isotope and isotopomer distributions”, Limnology and Oceanography. Wiley-Blackwell, 61(5), pp. 1735–1749. doi: 10.1002/lno.10329.   edoc
Steinle, L., Schmidt, M., Bryant, L., Haeckel, M., Linke, P., Sommer, S., Zopfi, J., Lehmann, M. F., Treude, T. and Niemannn, H. (2016) “Linked sediment and water-column methanotrophy at a man-made gas blowout in the North Sea: Implications for methane budgeting in seasonally stratified shallow seas”, Limnology and Oceanography. Wiley-Blackwell, 61, pp. 367–386. doi: 10.1002/lno.10388.   edoc
Mohn, J., Gutjahr, W., Toyoda, S., Harris, E., Ibraim, E., Geilmann, H., Schleppi, P., Kuhn, T., Lehmann, M. F., Decock, C., Werner, R. A., Yoshida, N. and Brand, W. A. (2016) “Reassessment of the NH4NO3 thermal decomposition technique for calibration of the N2O isotopic composition”, Rapid Communications in Mass Spectrometry. Wiley-Blackwell, 30(23), pp. 2487–2496. doi: 10.1002/rcm.7736.   edoc
McCarthy, M. J., Gardner, W. S., Lehmann, M. F., Guindon, A. and Bird, D. F. (2016) “Benthic nitrogen regeneration, fixation, and denitrification in a temperate, eutrophic lake: Effects on the nitrogen budget and cyanobacteria blooms”, Limnology and Oceanography. American Society of Limnology and Oceanography, 61(4), pp. 1406–1423. doi: 10.1002/lno.10306.   edoc
Huppi, R., Neftel, A., Lehmann, M. F., Krauss, M., Six, J. and Leifeld, J. (2016) “N use efficiencies and N2O emissions in two contrasting, biochar amended soils under winter wheat-cover crop-sorghum rotation”, Environmental Research Letters. Institute of Physics Publishing, 11(8), p. 84013. doi: 10.1088/1748-9326/11/8/084013.   edoc
Oswald, K., Jegge, C., Tischer, J., Berg, J., Brand, A., Miracle, M. R., Soria, X., Vicente, E., Lehmann, M. F., Zopfi, J. and Schubert, C. J. (2016) “Methanotrophy under Versatile Conditions in the Water Column of the Ferruginous Meromictic Lake La Cruz (Spain)”, Frontiers in Microbiology. Frontiers Media, 7, p. 1762. doi: 10.3389/fmicb.2016.01762.   edoc
Blees, J., Niemann, H., Erne, M., Zopfi, J., Schubert, C. J. and Lehmann, M. F. (2015) “Spatial variations in surface water methane super-saturation and emission in Lake Lugano, southern Switzerland”, Aquatic sciences. Springer, 77(4), pp. 535–545. doi: 10.1007/s00027-015-0401-z.   edoc
Steinle, L., Graves, C. A., Treude, T., Ferre, B., Biastoch, A., Bussmann, I., Berndt, C., Krastel, S., James, R. H., Behrens, E., Boening, C. W., Greinert, J., Sapart, C.-J., Scheinert, M., Sommer, S., Lehmann, M. F. and Niemann, H. (2015) “Water column methanotrophy controlled by a rapid oceanographic switch”, Nature geoscience. Nature Publ. Group, 8(5), pp. 378–382. doi: 10.1038/ngeo2420.   edoc
Weber, Y., De Jonge, C., Rijpstra, W. I. C., Hopmans, E. C., Stadnitskaia, A., Schubert, C. J., Lehmann, M. F., Damste, J. S. S. and Niemann, H. (2015) “Identification and carbon isotope composition of a novel branched GDGT isomer in lake sediments: evidence for lacustrine branched GDGT production”, Geochimica et cosmochimica acta. Elsevier Science, 154, pp. 118–129. doi: 10.1016/j.gca.2015.01.032.   edoc
Saarenheimo, J., Rissanen, A. J., Arvola, L., Nykänen, H., Lehmann, M. F. and Tiirola, M. (2015) “Genetic and Environmental Controls on Nitrous Oxide Accumulation in Lakes”, PLoS ONE. Public Library of Science, 10(3), p. e0121201. doi: 10.1371/journal.pone.0121201.   edoc
Naeher, S., Huguet, A., Roose-Amsaleg, C. L., Laverman, A. M., Fosse, C., Lehmann, M. F., Derenne, S. and Zopfi, J. (2015) “Molecular and geochemical constraints on anaerobic ammonium oxidation (anammox) in a riparian zone of the Seine Estuary (France)”, Biogeochemistry. Springer, 123(1-2), pp. 237–250. doi: 10.1007/s10533-014-0066-z.   edoc
Courty, P.-E., Doubkova, P., Calabrese, S., Niemann, H., Lehmann, M. F., Vosatka, M. and Selosse, M.-A. (2015) “Species-dependent partitioning of C and N stable isotopes between arbuscular mycorrhizal fungi and their C3 and C4 hosts”, Soil biology & biochemistry. Elsevier, 82, pp. 52–61. doi: 10.1016/j.soilbio.2014.12.005.   edoc
Rohde, M. M., Granger, J., Sigman, D. M. and Lehmann, M. F. (2015) “Coupled nitrate N and O stable isotope fractionation by a natural marine plankton consortium”, Frontiers in Marine Science. Frontiers, 2, p. 28. doi: 10.3389/fmars.2015.00028.   edoc
Lehmann, M. F., Simona, M., Wyss, S., Blees, J. H., Frame, C. H., Niemann, H., Veronesi, M. and Zopfi, J. (2015) “Powering up the ‘biogeochemical engine’: The impact of exceptional ventilation of a deep meromictic lake on the lacustrine redox, nutrient and methane balances”, Frontiers in Earth Scienecs. Frontiers, 3, p. 45. doi: 10.3389/feart.2015.00045.   edoc
Wankel, S. D., Buchwald, C., Ziebis, W., Wenk, C. B. and Lehmann, M. F. (2015) “Nitrogen cycling in the subsurface biosphere: Nitrate isotopes in porewaters underlying the oligotrophic North Atlantic”, Biogeosciences. European Geosciences Union (EGU), 12, pp. 7483–7502. doi: 10.5194/bg-12-7483-2015.   edoc
Niemann, H., Steinle, L., Blees, J., Bussmann, I., Treude, T., Krause, S., Elvert, M. and Lehmann, M. F. (2015) “Toxic effects of lab-grade butyl rubber stoppers on aerobic methane oxidation”, Limnology and oceanography: methods. Wiley-Blackwell - STM, 13, pp. 40–52. doi: 10.1002/lom3.10005.   edoc
Dabundo, R., Lehmann, M. F., Treibergs, L., Tobias, C. L., Altabet, M. A., Moisander, P. H. and Granger, J. (2014) “The contamination of commercial 15N2 gas stocks with 15N-labeled nitrate and ammonium and consequences for 
nitrogen fixation measurements”, PLoS ONE. Public Library of Science, Vol. 9, H. 10 , e110335, pp. 1691–1705. doi: 10.1371/journal.pone.0110335.   edoc
Bourbonnais, A., Juniper, S. K., Butterfield, D. A., Anderson, R. E. and Lehmann, M. F. (2014) “Diversity and abundance of Bacteria and nirS-encoding denitrifiers associated with the Juan de Fuca Ridge hydrothermal system”, Annals of microbiology. Springer, Vol. 64, H. 4, pp. 1691–1705. doi: 10.1007/s13213-014-0813-3.   edoc
Blees, J., Niemann, H., Wenk, C. B., Zopfi, J., Schubert, C. J., Jenzer, J. S., Veronesi, M. and Lehmann, M. F. (2014) “Bacterial methanotrophs drive the formation of a seasonal anoxic benthic nepheloid layer in an alpine lake”, Limnology and oceanography. American Society of Limnology and Oceanography, Vol. 59, H. 4, pp. 1410–1420. doi: 10.4319/lo.2014.59.4.1410.   edoc
Wenk, C. B., Zopfi, J., Blees, J., Gardner, W. S., McCarthy, M., Niemann, H., Veronesi, M. and Lehmann, M. F. (2014) “Partitioning between benthic and pelagic nitrate reduction in the Lake Lugano south basin”, Limnology and oceanography. American Society of Limnology and Oceanography, Vol. 59, H. 4, pp. 1421–1433. doi: 10.4319/lo.2014.59.4.1421.   edoc
Wenk, C. B., Zopfi, J., Blees, J., Veronesi, M. L., Niemann, H. and Lehmann, M. F. (2014) “Community N and O isotope fractionation by sulfide-dependent denitrification and anammox in a stratified lacustrine water column”, Geochimica et cosmochimica acta. Elsevier Science, Vol. 125, pp. 551–563. doi: 10.1016/j.gca.2013.10.034.   edoc
Blees, J., Niemann, H., Wenk, C. B., Zopfi, J., Schubert, C. J., Kirf, M. T., Veronesi, M., Hitz, C. and Lehmann, M. F. (2014) “Micro-aerobic bacterial methane oxidation in the chemocline and anoxic water column of deep south-Alpine Lake Lugano (Switzerland)”, Limnology and oceanography. American Society of Limnology and Oceanography, Vol. 59, H. 2, pp. 311–324. doi: 10.4319/lo.2014.59.2.0311.   edoc
Freymond, C. V., Wenk, C. B., Frame, C. H. and Lehmann, M. F. (2013) “Year-round N2O production by benthic NOx reduction in a monomictic south-alpine lake”, Biogeosciences. Copernicus Publ, Vol. 10, pp. 8373–8383. doi: 10.5194/bg-10-8373-2013.   edoc | Open Access
McCarthy, M. J., Gardner, W. S., Lehmann, M. F. and Bird, D. F. (2013) “Implications of water column ammonium uptake and regeneration for the nitrogen budget in temperate, eutrophic Missisquoi Bay, Lake Champlain (Canada/USA)”, Hydrobiologia. Springer, Vol. 718, H. 1, pp. 173–188. doi: 10.1007/s10750-013-1614-6.   edoc
Brunner, B., Contreras, S., Lehmann, M. F., Matantseva, O., Rollog, M., Kalvelage, T., Klockgether, G., Lavik, G., Jetten, M. S. M., Kartal, B. and Kuypers, M. M. M. (2013) “Nitrogen isotope effects induced by anammox bacteria”, Proceedings of the National Academy of Sciences of the United States of America. National Academy of Sciences, Vol. 110, H. 47, pp. 18994–18999.   edoc
Walder, F., Niemann, H., Lehmann, M. F., Boller, T., Wiemken, A. and Courty, P.-E. (2013) “Tracking the carbon source of arbuscular mycorrhizal fungi colonizing C-3 and C-4 plants using carbon isotope ratios (delta C-13)”, Soil biology & biochemistry. Pergamon Press, Vol. 58, pp. 341–344. doi: 10.1016/j.soilbio.2012.12.008.   edoc
Thibodeau, B., Helie, J.-F. and Lehmann, M. F. (2013) “Variations of the nitrate isotopic composition in the St. Lawrence River caused by seasonal changes in atmospheric nitrogen inputs”, Biogeochemistry. Springer, Vol. 115, H. 1-3, pp. 287–298. doi: 10.1007/s10533-013-9834-4.   edoc
Alkhatib, M., del Giorgio, P. A., Gelinas, Y. and Lehmann, M. F. (2013) “Benthic fluxes of dissolved organic nitrogen in the Lower St. Lawrence Estuary and implications for selective organic matter degradation”, Biogeosciences. Copernicus Publ, Vol. 10, pp. 7609–7622. doi: 10.5194/bg-10-7609-2013.   edoc | Open Access
Carstens, D., Lehmann, M. F., Hofstetter, T. B. and Schubert, C. J. (2013) “Amino acid nitrogen isotopic composition patterns in lacustrine sedimenting matter”, Geochimica et cosmochimica acta. Elsevier Science, Vol. 121, pp. 328–338. doi: 10.1016/j.gca.2013.07.020.   edoc
Bourbonnais, A., M. F. Lehmann, R. H., Manning, C. and Juniper, S. K. (2013) “Nitrate elimination and regeneration as evidenced by dissolved inorganic nitrogen isotopes in Saanich Inlet, a seasonally anoxic fjord”, Marine chemistry. Elsevier, Vol. 157, pp. 194–207.   edoc
Galbraith, E. D., Kienast, M., Albuquerque, A. L., Altabet, M. A., Batista, F., Bianchi, D., Calvert, S. E., Contreras, S., Crosta, X., De Pol-Holz, R., Dubois, N., Etourneau, J., Francois, R., Hsu, T.-C., Ivanochko, T., Jaccard, S. L., Kao, S.-J., Kiefer, T., Kienast, S., Lehmann, M. F., Martinez, P., McCarthy, M., Meckler, A. N., Mix, A., Moebius, J., Pedersen, T. F., Pichevin, L., Quan, T. M., Robinson, R. S., Ryabenko, E., Schmittner, A., Schneider, R., Schneider-Mor, A., Shigemitsu, M., Sinclair, D., Somes, C., Studer, A. S., Tesdal, J.-E., Thunell, R. and Yang, J.-Y. T. (2013) “The acceleration of oceanic denitrification during deglacial warming”, Nature geoscience. Nature Publ. Group, Vol. 6, H. 7, pp. 579–584. doi: 10.1038/ngeo1832.   edoc
Wirth, S. B., Gilli, A., Niemann, H., Dahl, T. W., Ravasi, D., Sax, N., Hamann, Y., Peduzzi, R., Peduzzi, S., Tonolla, M., Lehmann, M. F. and Anselmetti, F. S. (2013) “Combining sedimentological, trace metal (Mn, Mo) and molecular evidence for reconstructing past water-column redox conditions : the example of meromictic Lake Cadagno (Swiss Alps)”, Geochimica et cosmochimica acta. Elsevier Science, Vol. 120, pp. 220–238. doi: 10.1016/j.gca.2013.06.017.   edoc
Wunderlin, P., Lehmann, M. F., Siegrist, H., Tuzson, B., Joss, A., Emmenegger, L. and Mohn, J. (2013) “Isotope Signatures of N2O in a Mixed Microbial Population System : Constraints on N2O Producing Pathways in Wastewater Treatment”, Environmental science & technology. American Chemical Soc, Vol. 47, H. 3, pp. 1339–1348. doi: 10.1021/es303174x.   edoc
Zurbruegg, R., Suter, S., Lehmann, M. F., Wehrli, B. and Senn, D. B. (2013) “Organic carbon and nitrogen export from a tropical dam-impacted floodplain system”, Biogeosciences. Copernicus Publ, Vol. 10, H. 1, pp. 23–38. doi: 10.5194/bg-10-23-2013.   edoc | Open Access
Koegel, S., T. Boller, M. F. L. and Wiemken, A. (2013) “Rapid nitrogen transfer in the Sorghum bicolor : glomus mosseae arbuscular mycorrhizal symbiosis”, Plant signaling & behavior. Landes Bioscience, Vol. 8, H. 8 , e25229.   edoc
Wenk, C. B., Blees, J., Zopfi, J., Veronesi, M., Bourbonnais, A., Schubert, C. J., Niemann, H. and Lehmann, M. F. (2013) “Anaerobic ammonium oxidation (anammox) bacteria and sulfide-dependent denitrifiers coexist in the water column of a meromictic south-alpine lake”, Limnology and Oceanography. American Society of Limnology and Oceanography, 58(1), pp. 1–12. doi: 10.4319/lo.2013.58.1.0001.   edoc
Henneberger, R., Chiri, E., Blees, J., Niemann, H., Lehmann, M. F. and Schroth, M. H. (2013) “Field-scale labelling and activity quantification of methane-oxidizing bacteria in a landfill-cover soil”, FEMS microbiology ecology. Elsevier, Vol. 83, H. 2, pp. 392–401. doi: 10.1111/j.1574-6941.2012.01477.x.   edoc
Niemann, H., Stadnitskaia, A., Wirth, S. B., Gilli, A., Anselmetti, F. S., Sinninghe Damsté, J. S., Schouten, S., Hoppmans, E. C. and Lehmann, M. F. (2012) “Bacterial GDGTs in Holocene sediments and catchment soils of a high Alpine lake: application of the MBT/CBT-paleothermometer”, Climate of the Past. European Geosciences Union, Vol. 8, pp. 889–906. doi: 10.5194/cp-8-889-2012.   edoc | Open Access
Bourbonnais, A., Lehmann, M. F., Butterfield, D. A. and Juniper, S. K. (2012) “Subseafloor nitrogen transformations in diffuse hydrothermal vent fluids of the Juan de Fuca Ridge evidenced by the isotopic composition of nitrate and ammonium”, Geochemistry, geophysics, geosystems. Wiley, Vol. 13, H. 1 , Q02T01.   edoc
Alkhatib, M., Schubert, C. J., del Giorgio, P. A., Gelinas, Y. and Lehmann, M. F. (2012) “Organic matter reactivity indicators in sediments of the St. Lawrence Estuary”, Estuarine, coastal and shelf science. Elsevier, Vol. 102–103, pp. 36–47. doi: 10.1016/j.ecss.2012.03.002.   edoc
Alkhatib, M., Lehmann, M. F. and del Giorgio, P. A. (2012) “The nitrogen isotope effect of benthic remineralization-nitrification-denitrification coupling in an estuarine environment”, Biogeosciences. Copernicus Publ, Vol. 9, H. 5, pp. 1633–1646. doi: 10.5194/bg-9-1633-2012.   edoc | Open Access
Bourbonnais, A., Juniper, S. K., Butterfield, D. A., Devol, A. H., Kuypers, M. M. M., Lavik, G., Hallam, S. J., Wenk, C. B., Chang, B. X., Murdock, S. A. and Lehmann, M. F. (2012) “Activity and abundance of denitrifying bacteria in the subsurface biosphere of diffuse hydrothermal vents of the Juan de Fuca Ridge”, Biogeosciences discussions. Copernicus Publ, Vol. 9, H. 4, pp. 4661–4678. doi: 10.5194/bg-9-4661-2012.   edoc | Open Access
Robinson, R. S., Kienast, M., Albuquerque, A. L., Altabet, M., Contreras, S., De Pol-Holz, R., Dubois, N., Francois, R., Hsu, T.-C., Galbraith, E., Ivanochko, T., Kao, S.-J., Jaccard, S., Kiefer, T., Kienast, S., Lehmann, M. F., Martinez, P., McCarthy, M., Möbius, J., Pedersen, T., Quan, T. M., Ryabenko, E., Schmittner, A., Schneider, R., Schneider-Mor, A., Shigemitsu, M., Sinclair, D., Somes, C., Studer, A., Thunell, R. and Yang, J.-Y. (2012) “A review of nitrogen isotopic alteration in marine sediments”, Paleoceanography. AGU, 27(4), p. PA4203. doi: 10.1029/2012PA002321.   edoc
Walder, F., Niemann, H., Natarajan, M., Lehmann, M. F., Boller, T. and Wiemken, A. (2012) “Mycorrhizal Networks : Common Goods of Plants Shared under Unequal Terms of Trade”, Plant physiology. American Society of Plant Biologists, Vol. 159, H. 2, pp. 789–797. doi: 10.1104/pp.112.195727.   edoc
Peter, S., Rechsteiner, R., Lehmann, M. F., Brankatschk, R., Vogt, T., Diem, S., Wehrli, B., Tockner, K. and Durisch-Kaiser, E. (2012) “Nitrate removal in a restored riparian groundwater system : functioning and importance of individual riparian zones”, Biogeosciences discussions. Copernicus Publ, Vol. 9, H. 6, pp. 4295–4307. doi: 10.5194/bg-9-4295-2012.   edoc | Open Access
Rutschmann, S., Matschiner, M., Damerau, M., Muschick, M., Lehmann, M. F., Hanel, R. and Salzburger, W. (2011) “Parallel ecological diversification in Antarctic notothenioid fishes as evidence for adaptive radiation”, Molecular ecology. Blackwell, Vol. 20, no. 22, pp. 4707–4721. doi: 10.1111/j.1365-294X.2011.   edoc
Sherwood, O. A., Lehmann, M. F., Schubert, C. J., Scott, D. B. and McCarthy, M. D. (2011) “Nutrient regime shift in the western North Atlantic indicated by compound-specific delta(15)N of deep-sea gorgonian corals”, Proceedings of the National Academy of Sciences of the United States of America. National Academy of Sciences, Vol. 108, H. 3, pp. 1011–1015. doi: 10.1073/pnas.1004904108.   edoc
Somes, C., Schmittner, J. A., Galbraith, E. D., Lehmann, M. F., Altabet, M. A., Montoya, J. P., Letelier, R. M., Mix, A. C., Bourbonnais, A. and Eby, M. (2010) “Simulating the global distribution of nitrogen isotopes in the ocean”, Global biogeochemical cycles. American Geophysical Union, Vol. 24 , GB4019. doi: 10.1029/2009GB003767.   edoc
Ariztegui, D., Anselmetti, F. S., Robbiani, J. M., Bernasconi, S. M., Brati, E., Gilli, A. and Lehmann, M. F. (2010) “Natural and human-induced environmental change in southern Albania for the last 300 years - Constraints from the Lake Butrint sedimentary record”, Global and planetary change. Elsevier, Vol. 71, H. 3-4, pp. 183–192. doi: 10.1016/j.gloplacha.2009.11.016.   edoc
Thibodeau, B., Lehmann, M. F., Kowarzyk, J., Mucci, A., Gélinas, Y., Gilbert, D., Maranger, R. and Alkhatib, M. (2010) “Benthic nutrient fluxes along the Laurentian Channel: Impacts on the N budget of the St. Lawrence marine system”, Estuarine, Coastal and Shelf Science. Elsevier, Vol. 90, pp. 195–205. doi: 10.1016/j.ecss.2010.08.015.   edoc
Sigman, D. M., DiFiore, P. J., Hain, M. P., Deutsch, C., Wang, Y., Lehmann, M. F. and Pantoja, S. (2009) “The dual isotopes of deep nitrate as a constraint on the cycle and budget of oceanic fixed nitrogen”, Deep-sea research. Part I, Oceanographic research papers. Elsevier Science, Vol. 56, pp. 1419–1439.   edoc
Bourbonnais, A., Lehmann, M. F., Waniek, J. J. and Schulz-Bull, D. E. (2009) “Nitrate isotope anomalies reflect N-2 fixation in the Azores Front region (subtropical NE Atlantic)”, Journal of Geophysical Research. C, Oceans. American Geographical Union, Vol. 114 , C03003. doi: 10.1029/2007JC004617.   edoc
Lehmann, M. F., Barnett, B., Gélinas, Y., Gilbert, D., Maranger, R., Mucci, A., Sundby, B. and Thibodeau, B. (2009) “Isotopic constraints on oxygen sink partitioning in the Lower St. Lawrence Estuary”, Limnology and Oceanography. American Society of Limnology and Oceanography, 54, 6, pp. 2157–2169.   edoc
Kienast, M., Lehmann, M. F., Timmermann, A., Galbraith, E., Bolliet, T., Holboum, A., Normandeau, C. and Laj, C. (2008) “A mid-Holocene transition in the nitrogen dynamics of the western equatorial Pacific : evidence of a deepening thermocline?”, Geophysical research letters. American Geophysical Union, Vol. 35, no. 23 , 5 S.   edoc
Cloquet, C., Carignan, J., Lehmann, M. F. and Vanhaecke, F. (2008) “Variation in the isotopic composition of zinc in the natural environment and the use of zinc isotopes in biogeosciences : a review”, Analytical and bioanalytical chemistry. Springer, Vol. 390, H. 2, pp. 451–463. doi: 10.1007/s00216-007-1635-y.   edoc
Granger, J., Sigman, D. M., Lehmann, M. F. and Tortell, P. D. (2008) “Nitrogen and oxygen isotope fractionation during dissimilatory nitrate reduction by denitrifying bacteria”, Limnology and Oceanography. American Society of Limnology and Oceanography, 53, 6, pp. 2533–2545.   edoc
Lehmann, M. F., Sigman, D. M., McCorkle, D. C., Granger, J., Hoffmann, S., Cane, G. and Brunelle, B. G. (2007) “The distribution of nitrate N-15/N-14 in marine sediments and the impact of benthic nitrogen loss on the isotopic composition of oceanic nitrate”, Geochimica et cosmochimica acta. Elsevier Science, 71, Nr. 22, pp. 5384–5404. doi: 10.1016/j.gca.2007.07.025.   edoc
Granger, J., Sigman, D. M., Prokopenko, M. G., Lehmann, M. F. and Tortell, P. D. (2006) “A method for nitrite removal in nitrate N and O isotope analyses”, Limnology and Oceanography : Methods. American Society of Limnology and Oceanography, Vol. 15, H. 4, pp. 205–212. Available at: http://aslo.org/lomethods/free/2006/0205.pdf.   edoc
Sigman, D. M., Granger, J., DiFiore, P. J., Lehmann, M. M., Ho, R., Cane, G. and van Geen, A. (2005) “Coupled nitrogen and oxygen isotope measurements of nitrate along the eastern North Pacific margin”, Global biogeochemical cycles. American Geophysical Union, Vol. 19, H. 4 , 14 S.   edoc
Lehmann, M. F., Sigman, D. M., McCorkle, D. C., Brunelle, B. G., Hoffmann, S., Kienast, M., Cane, G. and Clement, J. (2005) “Origin of the deep Bering Sea nitrate deficit : constraints from the nitrogen and oxygen isotopic composition of water column nitrate and benthic nitrate fluxes”, Global biogeochemical cycles. American Geophysical Union, Vol. 19, H. 4, pp. 1–15.   edoc
Lehmann, M. F., Sigman, D. M. and Berelson, W. M. (2004) “Coupling the N-15/N-14 and O-18/O-16 of nitrate as a constraint on benthic nitrogen cycling”, Marine chemistry. Elsevier, Vol. 88, nos. 1/2, pp. 1–20.   edoc
Lehmann, M. F., Bernasconi, S. M., McKenzie, J. A., Barbieri, A., Simona, M. and Veronesi, M. (2004) “Seasonal variation of the delta C-13 and delta N-15 of particulate and dissolved carbon and nitrogen in Lake Lugano: Constraints on biogeochemical cycling in a eutrophic lake”, Limnology and Oceanography. American Society of Limnology and Oceanography, 49, 2, pp. 415–429.   edoc
Lehmann, M. F., Bernasconi, S. M., Barbieri, A., Simona, M. and McKenzie, J. A. (2004) “Interannual variation of the isotopic composition of sedimenting organic carbon and nitrogen in Lake Lugano : a long-term sediment trap study”, Limnology and Oceanography. American Society of Limnology and Oceanography, 49, 3, pp. 839–849.   edoc
Lehmann, M. F., Bernasconi, S. M., Reichert, P., Barbieri, A. and McKenzie, J. A. (2003) “Nitrogen and oxygen isotope fractionation during denitrification in a lacustrine redox-transition zone”, Geochimica et cosmochimica acta. Elsevier Science, 67, Nr. 14, pp. 2529–2542.   edoc
Lehmann, M. F., Bernasconi, S. M., Barbieri, A. and McKenzie, J. A. (2002) “Preservation of organic matter and alteration of its carbon and nitrogen isotope composition during simulated and in situ early sedimentary diagenesis”, Geochimica et cosmochimica acta. Elsevier Science, 66, Nr. 20, pp. 3573–3584.   edoc
Lehmann, M. F., Bernasconi, M. and McKenzie, J. A. (2001) “A method for the extraction of ammonium from freshwaters for nitrogen isotope analysis”, Analytical chemistry, Vol. 73, no. 19, pp. 4717–4721.   edoc