Items where Author is "Behrens, Melanie"

Stuart, R. H. , Faber, A. K. , Wahl, S. , Hörhold, M. ORCID: https://orcid.org/0000-0002-9110-0909, Kipfstuhl, S. , Vasskog, K. , Behrens, M. ORCID: https://orcid.org/0000-0001-9275-4333, Zuhr, A. M. and Steen-Larsen, H. C. (2023)
Exploring the role of snow metamorphism on the isotopic composition of the surface snow at EastGRIP , doi:10.5194/tc-17-1185-2023 , hdl:10013/epic.8e1d287b-6c19-474c-b56f-44614aa64cb5

Bagheri Dastgerdi, S. ORCID: https://orcid.org/0000-0001-9253-8972, Behrens, M. ORCID: https://orcid.org/0000-0001-9275-4333, Bonne, J. L. , Hörhold, M. ORCID: https://orcid.org/0000-0002-9110-0909, Lohmann, G. ORCID: https://orcid.org/0000-0003-2089-733X, Schlosser, E. and Werner, M. ORCID: https://orcid.org/0000-0002-6473-0243 (2021)
Continuous monitoring of surface water vapour isotopic compositions at Neumayer Station III, East Antarctica , doi:10.5194/tc-15-4745-2021 , hdl:10013/epic.7e36dafb-1db6-4427-bdc4-c8874bbf799f

Stoll, N. ORCID: https://orcid.org/0000-0002-3219-8395, Weikusat, I. ORCID: https://orcid.org/0000-0002-3023-6036, Eichler, J. , Hörhold, M. ORCID: https://orcid.org/0000-0002-9110-0909, Erhardt, T. ORCID: https://orcid.org/0000-0002-6683-6746, Jensen, C. M. , Behrens, M. ORCID: https://orcid.org/0000-0001-9275-4333, Twarloh, B. , Westhoff, J. and Dahl-Jensen, D. (2021)
Impurities and deformation in the EGRIP ice core ,

Stoll, N. ORCID: https://orcid.org/0000-0002-3219-8395, Weikusat, I. ORCID: https://orcid.org/0000-0002-3023-6036, Eichler, J. , Hörhold, M. ORCID: https://orcid.org/0000-0002-9110-0909, Erhardt, T. ORCID: https://orcid.org/0000-0002-6683-6746, Jensen, C. M. , Behrens, M. ORCID: https://orcid.org/0000-0001-9275-4333, Twarloh, B. , Westhoff, J. and Dahl-Jensen, D. (2021)
Impurities and deformation in the EGRIP ice core ,

Münch, T. ORCID: https://orcid.org/0000-0002-5492-7544, Hörhold, M. ORCID: https://orcid.org/0000-0002-9110-0909, Freitag, J. ORCID: https://orcid.org/0000-0003-2654-9440, Behrens, M. ORCID: https://orcid.org/0000-0001-9275-4333 and Laepple, T. ORCID: https://orcid.org/0000-0001-8108-7520 (2021)
A simple forward model of known processes explains trench-average d18O at EDML, East Antarctica , hdl:10013/epic.a2540d81-c899-4b14-898e-e253b0188fa1

Bonne, J. L. ORCID: https://orcid.org/0000-0001-7090-2147, Meyer, H. ORCID: https://orcid.org/0000-0003-4129-4706, Behrens, M. ORCID: https://orcid.org/0000-0001-9275-4333, Boike, J. ORCID: https://orcid.org/0000-0002-5875-2112, Kipfstuhl, S. ORCID: https://orcid.org/0000-0003-1495-5273, Rabe, B. ORCID: https://orcid.org/0000-0001-5794-9856, Schmidt, T. ORCID: https://orcid.org/0000-0002-2134-7527, Schönicke, L. , Steen-Larsen, H. C. ORCID: https://orcid.org/0000-0002-7202-5907 and Werner, M. ORCID: https://orcid.org/0000-0002-6473-0243 , Alfred-Wegener-Institut Helmholtz-Zentrum für Polar- und Meeresforschung, 27515 Bremerhaven, Germany, Alfred-Wegener-Institut Helmholtz-Zentrum für Polar- und Meeresforschung, 14401 Potsdam, Germany, Geography Department, Humboldt-Universität zu Berlin, 10099 Berlin, Germany, Geophysical Institute, University of Bergen, 5020 Bergen, Norway, Bjerknes Centre for Climate Research, 5020 Bergen, Norway (2020)
Moisture origin as a driver of temporal variabilities of the water vapour isotopic composition in the Lena River Delta, Siberia , doi:10.5194/acp-20-10493-2020 , hdl:10013/epic.51344fd0-0153-42bb-a058-728d2d075e87

Münch, T. ORCID: https://orcid.org/0000-0002-5492-7544, Hörhold, M. ORCID: https://orcid.org/0000-0002-9110-0909, Freitag, J. ORCID: https://orcid.org/0000-0003-2654-9440, Behrens, M. ORCID: https://orcid.org/0000-0001-9275-4333 and Laepple, T. ORCID: https://orcid.org/0000-0001-8108-7520 (2020)
Testing the ideal ice-core record for past temperature reconstructions using combined isotope and impurity analyses , doi:10.5194/egusphere-egu2020-15866 , hdl:10013/epic.32b80318-e6de-4283-bb65-e1bacc0b6e2e

Eichler, J. , Weikusat, C. , Wegner, A. , Twarloh, B. , Behrens, M. ORCID: https://orcid.org/0000-0001-9275-4333, Hörhold, M. , Jansen, D. ORCID: https://orcid.org/0000-0002-4412-5820, Kipfstuhl, S. , Wilhelms, F. ORCID: https://orcid.org/0000-0001-7688-3135 and Weikusat, I. ORCID: https://orcid.org/0000-0002-3023-6036 (2019)
Microparticles and crystal microstructure in polar ice sheets , hdl:10013/epic.69c69cc1-4f2e-490b-81ca-52877bd5b19f

Bonne, J. L. ORCID: https://orcid.org/0000-0001-7090-2147, Behrens, M. ORCID: https://orcid.org/0000-0001-9275-4333, Meyer, H. ORCID: https://orcid.org/0000-0003-4129-4706, Kipfstuhl, S. , Rabe, B. ORCID: https://orcid.org/0000-0001-5794-9856, Schoenicke, L. , Steen-Larsen, H. C. and Werner, M. ORCID: https://orcid.org/0000-0002-6473-0243 (2019)
Resolving the controls of water vapour isotopes in the Atlantic sector , doi:10.1038/s41467-019-09242-6 , hdl:10013/epic.cae0f76b-faf8-406f-afd6-39d8b332391b

Eichler, J. , Weikusat, C. , Wegner, A. , Twarloh, B. , Behrens, M. ORCID: https://orcid.org/0000-0001-9275-4333, Fischer, H. , Hörhold, M. , Jansen, D. ORCID: https://orcid.org/0000-0002-4412-5820, Kipfstuhl, S. , Ruth, U. , Wilhelms, F. ORCID: https://orcid.org/0000-0001-7688-3135 and Weikusat, I. ORCID: https://orcid.org/0000-0002-3023-6036 (2019)
Impurity Analysis and Microstructure Along the Climatic Transition From MIS 6 Into 5e in the EDML Ice Core Using Cryo-Raman Microscopy , doi:10.3389/feart.2019.00020 , hdl:10013/epic.71739c87-2b56-4e62-9d71-9098fe4971d7

Bonne, J. L. ORCID: https://orcid.org/0000-0001-7090-2147, Werner, M. ORCID: https://orcid.org/0000-0002-6473-0243, Meyer, H. ORCID: https://orcid.org/0000-0003-4129-4706, Kipfstuhl, S. , Rabe, B. ORCID: https://orcid.org/0000-0001-5794-9856, Behrens, M. ORCID: https://orcid.org/0000-0001-9275-4333, Schönicke, L. and Steen-Larsen, H. C. (2017)
The ISOARC project: From source to sink – Monitoring the isotopic fingerprints of Arctic moisture , hdl:10013/epic.50906

Bonne, J. L. ORCID: https://orcid.org/0000-0001-7090-2147, Werner, M. ORCID: https://orcid.org/0000-0002-6473-0243, Meyer, H. ORCID: https://orcid.org/0000-0003-4129-4706, Kipfstuhl, S. , Rabe, B. ORCID: https://orcid.org/0000-0001-5794-9856, Behrens, M. ORCID: https://orcid.org/0000-0001-9275-4333, Schönicke, L. , Steen-Larsen, H. C. and Masson-Delmotte, V. (2016)
Isotopes in the Arctic atmospheric water cycle , hdl:10013/epic.47766

Ritter, F. , Steen-Larsen, H. C. , Werner, M. ORCID: https://orcid.org/0000-0002-6473-0243, Masson-Delmotte, V. , Orsi, A. , Behrens, M. ORCID: https://orcid.org/0000-0001-9275-4333, Birnbaum, G. ORCID: https://orcid.org/0000-0002-0252-6781, Freitag, J. ORCID: https://orcid.org/0000-0003-2654-9440, Risi, C. and Kipfstuhl, S. (2016)
Isotopic exchange on the diurnal scale between near-surface snow and lower atmospheric water vapor at Kohnen station, East Antarctica , doi:10.5194/tc-10-1647-2016 , hdl:10013/epic.48316

Möller, L. , Sowers, T. , Bock, M. , Spahni, R. , Behrens, M. ORCID: https://orcid.org/0000-0001-9275-4333, Schmitt, J. , Miller, H. and Fischer, H. (2013)
Independent variations of CH4 emissions and isotopic composition over the past 160,000 years , doi:10.1038/ngeo1922 , hdl:10013/epic.42368

Sapart, C. J. , van der Veen, C. , Vigano, I. , Brass, M. , van de Wal, R. S. W. , Bock, M. , Fischer, H. , Sowers, T. , Buizert, C. , Sperlich, P. , Blunier, T. , Behrens, M. ORCID: https://orcid.org/0000-0001-9275-4333, Schmitt, J. , Seth, B. and Röckmann, T. (2011)
Simultaneous stable isotope analysis of methane and nitrous oxide on ice core samples , doi:10.5194/amt-4-2607-2011 , hdl:10013/epic.38739

Behrens, M. ORCID: https://orcid.org/0000-0001-9275-4333, Kipfstuhl, S. and Freitag, J. ORCID: https://orcid.org/0000-0003-2654-9440 (2010)
Combining total air content measurements with ice and pore structure investigations on the micro-scale , hdl:10013/epic.35189

Bock, M. , Schmitt, M. , Behrens, M. ORCID: https://orcid.org/0000-0001-9275-4333, Möller, L. , Schneider, R. , Sapart, C. and Fischer, H. (2010)
A gas chromatography/pyrolysis/isotope ratio mass spectrometry system for high precision δD measurements of atmospheric methane extracted from ice cores , doi:10.1002/rcm.4429 , hdl:10013/epic.34178

Behrens, M. ORCID: https://orcid.org/0000-0001-9275-4333, Möller, L. and Fischer, H. (2009)
Carbon isotopic studies on methane in polar ice cores as a clue to past methane sources , hdl:10013/epic.33443

Behrens, M. ORCID: https://orcid.org/0000-0001-9275-4333, Möller, L. and Fischer, H. (2009)
Carbon isotopic studies on methane in polar ice cores as a clue to past methane sources , hdl:10013/epic.33722

Fischer, H. , Behrens, M. ORCID: https://orcid.org/0000-0001-9275-4333, Bock, M. , Richter, U. C. , Schmitt, J. , Loulergue, L. , Chappellaz, J. , Spahni, R. , Blunier, T. , Leuenberger, M. and Stocker, T. F. (2008)
Changing boreal methane sources and constant biomass burning during the last termination , doi:10.1038/nature06825 , hdl:10013/epic.30895

Behrens, M. ORCID: https://orcid.org/0000-0001-9275-4333, Schmitt, J. , Richter, K. U. , Bock, M. , Richter, U. C. , Levin, I. and Fischer, H. (2008)
A GC/C/IRMS system for high-precision delta13C measurements of atmospheric methane extracted from ice core samples , doi:10.1002/rcm.3720 , hdl:10013/epic.31197

Bock, M. , Behrens, M. ORCID: https://orcid.org/0000-0001-9275-4333, Schmitt, J. , Möller, L. , Fischer, H. , Sapart, C. , Vigano, I. and Röckmann, T. (2008)
High precision GC-C/P-MS measurements of the methane isotopic composition in ice , hdl:10013/epic.33395

Bock, M. , Behrens, M. ORCID: https://orcid.org/0000-0001-9275-4333, Schmitt, J. , Möller, L. , Schneider, R. and Fischer, H. (2008)
A high precision GC-P-irmMS technique to analyse dD(CH4­­) in air entrapped in polar ice cores , hdl:10013/epic.30532

Schmitt, J. , Fischer, H. and Behrens, M. ORCID: https://orcid.org/0000-0001-9275-4333 (2007)
What caused the CO2 fluctuations of the preindustrial Holocene? Clues from the carbon isotopic composition of CO2 from the EDML ice core , hdl:10013/epic.26518

Fischer, H. , Behrens, M. ORCID: https://orcid.org/0000-0001-9275-4333, Bock, M. , Salzer, U. , Schmitt, J. , Loulergue, L. , Chappellaz, J. , Spahni, R. , Blunier, T. , Leuenberger, M. and Stocker, T. (2007)
What caused the glacial/interglacial CH4 changes? Carbon isotopic constraints on methane sources from the EDML ice core , hdl:10013/epic.26649

Behrens, M. ORCID: https://orcid.org/0000-0001-9275-4333, Fischer, H. , Bock, M. , Salzer, U. and Schmitt, J. (2007)
A high precision GC-C-irmMS technique to analyse delta13CH4 in air entrapped in polar ice cores , hdl:10013/epic.26580

Bock, M. , Fischer, H. , Behrens, M. ORCID: https://orcid.org/0000-0001-9275-4333 and Schmitt, J. (2007)
A high precision GC-P-irmMS technique to analyse dD(CH4) in air entrapped in polar ice cores , hdl:10013/epic.26581

Bock, M. , Behrens, M. ORCID: https://orcid.org/0000-0001-9275-4333 and Fischer, H. (2006)
Isotopic differentiation of past CH4 sources as archived in polar ice cores , hdl:10013/epic.25266

Bock, M. , Fischer, H. and Behrens, M. ORCID: https://orcid.org/0000-0001-9275-4333 (2006)
Isotopic differentiation of past CH4 sources as archived in polar ice cores , hdl:10013/epic.26583

Bock, M. , Fischer, H. and Behrens, M. ORCID: https://orcid.org/0000-0001-9275-4333 (2006)
Isotopic differentiation of past CH4 sources: analysing dD(CH4) in air entrapped in ice cores , hdl:10013/epic.26582

Richter, K. U. , Fischer, H. , Behrens, M. ORCID: https://orcid.org/0000-0001-9275-4333 and Salzer, U. (2002)
Measurement of d13C in small methane samples from polar ice cores , hdl:10013/epic.24623

Richter, K. U. , Fischer, H. , Behrens, M. ORCID: https://orcid.org/0000-0001-9275-4333 and Salzer, U. (2002)
A new measurement system for stable isotope determinations in small methane samples from polar ice cores , hdl:10013/epic.24625