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| Schmitt, Jochen, B. Seth, M. Bock, C. van der Veen, L. Möller, C.J. Sapart, M. Prokopiou, T. Sowers, T. Röckmann u. H. Fischer | On the interference of Kr2+ during carbon isotope analysis of methane using continuous-flow combustion-isotope ratio mass spectrometry. Atmospheric Measurement Techniques, 6, 1, 1425-1445. | 2013 | | Schmitt, Jochen, B. Seth, M. Bock u. H. Fischer | Online technique for isotope and mixing ratios of CH4, N2O, Xe and mixing ratios of organic trace gases on a single ice core sample. Atmospheric Measurement Techniques, 7/8, 2645-2665. | 2014 | | Sapart, C.J., C. van der Veen, I. Vigano, M. Brass,, R.S.W. van de Wal, M. Bock, H. Fischer, T. Sowers, C. Buizert, P. Sperlich, T. Blunier, M. Behrens, J. Schmitt, B. Seth u. T. Röckmann | Simultaneous stable isotope analysis of methane and nitrous oxide on ice core samples. Atmospheric Measurement Techniques, 4, 12, 2607-2618. | 2011 | | Behrens, M., J. Schmitt, K.-U. Richter, M. Bock, U. Richter, L. Levin u. H. Fischer | A gas chromatography/combustion/isotope ratio mass spectrometry system for high-precision ?13C measurements of atmospheric methane extracted from ice core samples. Rapid Communications in Mass Spectrometry, 22, 20, 3261-3269. | 2008 | | Möller, L., T. Sowers, M. Bock, R. Spahni, M. Behrens, J. Schmitt, H. Miller u. H. Fischer | Independent variations of CH4 emissions and isotopic composition over the past 160'000 years. Nature Geoscience, 6, 885-890. | 2013 | | Schmidely, Loïc, M. Bock, C. Nehrbass-Ahles, J. Schmitt, H. Fischer, T. Stocker | Calibration of the new wet-extraction system for CH4 and N2O and plans for high-resolution measurements in the EPICA Dome C ice core (EDC). 16th Swiss Geoscience Meeting, Bern. Abstract, p. 436. | 2018 | | Beck, J. M. Bock, J. Schmitt, B. Seth, T. Blunier, H. Fischer | Bipolar carbon and hydrogen isotope constraints of the Holocene methane budget. Biogeosciences, 15, 7155-7175, 2018. | 2017 | | Dyonisius, M.N., V.V. Petrenko, A.M. Smith, Q. Hua, B. Yang, J. Schmitt, J. Beck, B. Seth, M. Bock, B. Hmiel, I. Vimont, J.A. Menking, S.A. Shackleton, D. Baggenstos, T.K. Bauka, R.H. Rhodes, P. Sperlich, R. Beaudette, C. Harth, M. Kalk, E.J. Brook, H. Fischer, J.P. Severinghaus, R.F. Weiss | Old carbon reservoirs were not important in the deglacial methane budget. Science, 367, 6480, 907-910, doi: 10.1126/science.aax0504. | 2020 | | Lee, J.E., J.S. Edwards, J. Schmitt, E.J. Brook, M. Bock, H. Fischer | Excess methane in Greenland ice cores associated with high dust concentrations. Geochimica and Cosmochimica Acta, 270, 409-430. | 2020 | | Fischer, Hubertus, J. Schmitt, B. Bock, B. Seth, F. Joos, R. Spahni, S. Lienert, G. Battaglia, B.D. Stocker, A. Schilt, E.J. Brook | N2O changes from the Last Glacial Maximum to the preindustrial - Part I: Quantitative reconstruction of terrestrial and marine emissions using N2O stable isotpoes in ice cores. Biogeosciences, 16, 3997-4021, 2019. | 2019 | | Bock, Michael | Measuring the isotopic composition of methane as archieved in polar ice cores: a tool to constrain paleoclimatic changes. Universität Bern, Dissertation 2010. | 2010 | | Bock, Michael, J. Schmitt, L. Möller, R. Spahni, T. Blunier u. H. Fischer | Hydrogen isotopes preclude marine hydrate CH4 emissions at the onset of Dansgaard-Oeschger events. Science, 328, 5986, 1686-1689. | 2010 | | Bock, Michael, J. Schmitt, M. Behrens, L. Möller, R. Schneider, C. Sapart u. H. Fischer | A gas chromatography/pyrolysis/isotope ratio mass spectrometry system for high-precision ?D measurements of atmospheric methans extracted from ice cores. Rapid Communications in Mass Spectrometry, 24, 5, 621-633. | 2010 | | Bock, Michael, J. Schmitt, J. Beck, R. Schneider u. H. Fischer | Improving accuracy and precision of ice core ?D(CH4) analyses using methane prepyrolysis and hydrogen trapping and subsequent chromatographic separation. Atmospheric Measurement Techniques, 7, 1999-2012. | 2014 | | Bock, Michael, J. Schmitt, J. Beck, B. Seth, J. Chappellaz u. H. Fischer | Glacial/interglacial wetland, burning and geologic methane emissions constrained by dual stable isotopic CH4 ice core records. Proceedings of the National Academy of Sciences of the United States of America, 114, 29, E5778-E5786, 2017. | 2017 |
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