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| Baumgartner, Matthias, A. Schilt, O. Eicher, J. Schmitt, J. Schwander, R. Spahni, H. Fischer u. T.F. Stocker | High-resolution interpolar difference of atmospheric methane around the Last Glacial Maximum. Biogeosciences, 9, 10, 3961-3877. | 2013 | | Baumgartner, Matthias, P. Kindler, O. Eicher, G. Floch, A. Schilt, J. Schwander, R. Spahni, E. Capron, J. Chappellaz, M. Leuenberger, H. Fischer u. T.F. Stocker | NGRIP CH4 concentration from 120 to 10 kyr before present and its relation to a ?15N temperature reconstruction from the same ice core. Climate of the Past, 9, 4655-4704. | 2013 | | Baumgartner, Matthias, P. Kindler, O. Eicher, G. Floch, A. Schilt, J. Schwander, R. Spahni, E. Capron, J. Chappellaz, M. Leuenberger, H. Fischer u. T.F. Stocker | NGRIP CH4 concentration from 120 to 10 kyr before present and its relation to ?15N temperature reconstruction from the same ice core. Clim. Past, 10, pp. 903-920. | 2014 | | 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 | | Schneider, Robert, J. Schmitt, P. Köhler, F. Joos, T.F. Stocker, M. Leuenberger, H. Fischer | A reconstruction of atmospheric carbon dioxide and ist stable carbon isotopic composition from the penultimate glacial maximum to the last glacial incepton. Climate of the Past, 9, 2507-2523. | 2013 | | Eggleston, Sarah, J. Schmitt, B. Bereiter, R. Schneider u. H. Fischer | Evolution of the stable carbon isotope composition of atmospheric CO2 over the last glacial cycle. Paleooceanography, 31, 3, 434-452. | 2016 | | Eicher, Olivier, M. Baumgartner, A. Schilt, J. Schmitt, J. Schwander, T.F. Stocker u. H. Fischer | Climatic and insolation control on the high-resolution total air content in the NGRIP ice core. Climate of the Past, 12, 10,5194/cp, 1979-1993. | 2016 | | Elsig, J., J. Schmitt, D. Leuenberger, R. Schneider, M. Eyer, M. Leuenberger, F. Joos, H. Fischer u. T.F. Stocker | Stable isotope constraints on Holocene carbon cycle changes from an Antarctic ice core. Nature, 461, 507-510. | 2009 | | Fischer, Hubertus, M. Behrens, M. Bock, U. Richter, J. Schmitt, L. Loulergue, J. Chappellaz, R. Spahni. T. Blunier, M. Leuenberger u. T.F. Stocker | Changing boreal methane sources and constant biomass during the last termination. Nature, 452, 864-867. | 2008 | | Fischer, Hubertus, J. Schmitt, S. Eggleston, J. Elsig, F. Joos, M. Leuenberger, T.F. Stocker, P. Köhler, V. Brovkin u. J. Chappellaz | Ice core-based isotopic constraints on past carbon cycle changes. Past Global Changes Magazine 23, 1, 12-13, Januar 2015. | 2015 | | Kaufmann, Patrik, U. Federer, M.A. Hutterli, M. Bigler, S. Schüpbach, J. Schmitt u. T.F. Stocker | An improved contiuous flow analysis system from high-resolution field mesurements on ice cores. Environmental Science & Technology, 42, 21, 8044-8050. | 2008 | | 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 | | Brovkin, V., T. Brücher, T. Kleinen, S. Zaehle, F. Joos, R. Roth, R. Spahni, J. Schmitt, H. Fischer, M. Leuenberger, E.J. Stone, A. Ridgwell, J. Chapellaz, N, Kehrwald, C. Brabante, T. Blunier u. D. Dahl-Jensen | Comparative carbon cycle dynamics of the present and last interglacial. Quaternary Science Reviews, 137, pp. 15-32. | 2016 | | Wilhelms, F., H. Miller, M.D. Gerasimoff, C. Drücker, A. Frenzel, D. Fritzsche, H. Grobe, S.B. Hansen, A. AE.Hilmarsson, G. Hoffmann, K. Hörnby, A. Jaeschke, S.S. Jakobsdóttir, P. Juckschat, A. Karsten, P.R. Kaufmann, T. Karlin, E. Kohlberg, G. Kleffel. A. Lambrecht, G. Lawer, I. Schärmeli, J. Schmitt, S. Sheldon, M. Takata, M. Trenke, B. Twarloh, F. Valero-Delgado, D. Wilhelms-Dick | The EPICA Dronning Maud Land deep drilling operation. Annals of Glaciology, 55, 68, 355-366. | 2014 | | EPICA Community Members | One-to-one coupling of glacial climate variability in Greenland and Antarctica. Nature, 444, 195-198. | 2006 | | Fischer, Hubertus, J. Schmitt, D. Lüthi, T.F. Stocker, T. Tschumi, P. Parekh, F. Joos, P. Köhler, C. Völker, R. Gersonde, C. Barbante, M. de Floch, D. Raynaud u. E.W. Wolff | The role of Southern Ocean processes in orbital and millennial CO2 variations - A synthesis. Quat. Sci. Rev. 29, 193-205. | 2010 | | Muthers, S., A. Kucar, A. Stenke, J. Schmitt, J.G. Anet, C.C. Raible u. T.F. Stocker | Stratospheric age of air variations between 1600-2100. Geophys. Res. Lett. 43. | 2016 | | Köhler, Peter, C. Nehrbass-Ahles, J. Schmitt, T.F. Stocker u. H. Fischer | A 156 kyr smoothed history of the atmospheric CO2, CH4 and N2O and their radiative forcing. Earth System Science Data 9, 363-387. | 2017 | | Bereiter, Bernhard, S. Eggleston, J. Schmitt, C. Nehrbass-Ahles, T.F. Stocker, H. Fischer, S. Kipfstuhl u. J. Chappellaz | Revision of the EPICA Dome C CO2 record from 800 to 600 kyr before present. Geophysical Research Letters, 42, 2, 542-549. | 2015 | | 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 | | Nehrbass-Ahles, C., J. Shin, J. Schmitt, B. Bereiter, F. Joos, A. Schilt, L. Schmidely, L. Silva, G. Teste, R. Grilli, J. Chappellaz, D. Hodell, H. Fischer u. T.F. Stocker | Abrupt CO2 release to the atmosphere under glacial and early interglacial climate conditions. Science 369, 6506, 1000-1005, doi: 10.1126/Science.aay8178 | 2020 | | Köhler, P. H. Fischer, J. Schmitt., E. Brook, S.A. Marcott | Comment on 'Synchronous records of pCO2 and Delta 14C suggests rapid, ocean-derived pCO2 fluctuationss at th onset of Younger Dryas' by Steinthorsdottir et al. Quaternary Science Reviews, 107, 267-270. | 2015 | | 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 | | Shackleton, S., D. Baggenstos, J.A. Menking, M.N. Dionisius, B. Bereiter. T.K. Bauska, R.H. Rhodes, E.J. Brook, V.V. Petrenko, J.R. McDonnell, T. Kellerhals, M. Häberli, J. Schmitt, H. Fischer, J.P. Severinghaus | Last Interglacial Peak Mean Ocean Temperature Due to Ocean Circulation Change. Nature Geoscience, 13, 77-81. | 2020 | | Baggenstos, D., M. Häberli, J. Schmitt, S. Shackleton, B. Birner, J. Severinghaus, T. Kellerhals, H. Fischer | The Earth's radiative imbalance from the Last Glacial Maximum to the present. PNAS, 116, 14881-14886 | 2019 | | 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 | | Gottschalk, Julia, Gianna Battaglia, H. Fischer, Th. Frölicher, S. Jaccard, A. Jeltsch-Thömmes, F. Joos, P. Köhler, Katrin J. Meissner, Laurie Manviel, C. Nehrbass-Ahles, J. Schmitt, A. Schmittner, Luke C. Skinner u. T.F. Stocker | Mechanisms of millennial-scale atmospheric CO2 change in numerical model simulations. Quaternary Science Reviews 220, 30-74. | 2019 | | Joos, F., G. Baggaglia, H. Fischer, A. Jeltsch-Thömmes, J. Schmitt, | Marine N2O emissions during a Younger Dryas-like event: the role of meridional overturning, tropical thermocline ventilation, and biological productivity. Environmental Research Letters, 2019, 14, doi: 10.1088/1748-9326/ab2353, 2019. | 2019 | | Schilt, A., E.J. Brook, T.K. Bauska, D. Baggenstos, H. Fischer, F. Joos, V.V. Petrenko, H. Schäfer, J. Schmitt, J.P. Severinghaus, R, Spahni, T.F. Stocker | Isotopic constraints on marine and terrestrial N2O sources during the last deglaciation. Nature, 516, 234-237, 2014. | 2014 | | Häberli, Marcel, D. Baggenstos, J. Schmidt, T. Kellerhals, H. Fischer | Long-term change in ocean heat content using ice core noble gas thermometry. 13th Swiss Geoscience Meeting, Bern. Abstract p. 404. | 2018 | | Schmitt, Jochen, R. Schneider u. H. Fischer | A sublimation technique for high-precision measurements of ?13CO2 and mixing ratios of CO2 and N2O from air trapped in ice cores. Atmospheric Measurement Techniques, 4, 7, 1445-1461. | 2011 | | Schmitt, Jochen, R. Schneider, J. Elsig, D. Leuenberger, A. Lourantou, J. Chappellaz, P. Köhler, F. Joos, T.F. Stocker, M. Leuenberger u. H. Fischer | Carbon isotope constraints on the deglacial CO2 rise from ice cores. Science, 336, 6082, 711-714. | 2012 | | 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 |
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