2012

• Walter, S., S. Laukenmann, A.J.M. Stams, , M.K. Vollmer, G.Gleixner and T. Röckmann,  The stable isotopic signature of biologically produced molecular hydrogen (H2), Biogeosciences, 9, 4115–4123, doi:10.5194/bg-9-4115-2012, 2012.
• Mensah, A. A., Holzinger, R., Otjes, R., Trimborn, A., Mentel, T. F., Brink, H. t., Henzing, B., and Kiendler-Scharr, A.: Aerosol chemical composition at Cabauw, The Netherlands as observed in two intensive periods in May 2008 and March 2009, Atmospheric Chemistry and Physics, 12, 4723-4742, 2012.
• P.B. Hooghiemstra, M. C. Krol, T. T. van Leeuwen, G. R. van der Werf, P. C. Novelli, M. N. Deeter, I. Aben, T. Röckmann, Interannual variability of carbon monoxide emission estimates over South America from 2006 to 2010, J. Geophys. Res., 117, D15, DOI: 10.1002/jgrd.50389, 2012.
• C. J. Sapart, G. Monteil, M. Prokopiou, R. S. W. van de Wal, J. O. Kaplan, P. Sperlich, K. M. Krumhardt, C. van der Veen, S. Houweling, M. C. Krol, T. Blunier, T. Sowers, P. Martinerie, E. Witrant, D. Dahl-Jensen & T. Röckmann,  Natural and anthropogenic variations in methane sources during the past two millennia, Nature, 490, 85–88, 2012. doi:10.1038/nature11461.
• Beck, V., H. Chen, C. Gerbig, P. Bergamaschi, L. Bruhwiler, S. Houweling, T. Röckmann, O. Kolle, J. Steinbach, C. Frankenberg, M.O. Andreae, P. Artaxo, K.M. Longo, and S.C. Wofsy, Methane airborne measurements and comparison to global models during BARCA, J. Geophys. Res., 117, D15, doi:10.1029/2011JD017345, 2012., DATA
• Vollmer, M. K., S. Walter, J. Mohn, M. Steinbacher, S. W. Bond, T. Röckmann, and S. Reimann, Molecular hydrogen (H2) combustion emissions and their isotope (D/H) signatures from domestic heaters, diesel vehicle engines, waste incinerator plants, and biomass burning, Atmos. Chem. Phys., 12, 6275-6289doi:10.5194/acp-12-6275-2012, SRef-ID: 1680-7324/acp/2012-12-6275, 2012.
• F. Keppler, I. Vigano, A. McLeod, U. Ott, M. Früchtl, and T. Röckmann, Ultraviolet-radiation-induced methane emissions from meteorites and the Martian atmosphere, Nature, 486, 93096, doi:10.1038/nature11203, 2012.
• A. Zuiderweg, J. Kaiser, J. C. Laube, T. Röckmann and R. Holzinger, Stable carbon isotope fractionation in the UV photolysis of CFC-11 and CFC-12, Atmospheric Chemistry and Physics., 12, 4379–4385, doi:10.5194/acp-12-4379-2012, 2012
• A.M. Batenburg, T.J. Schuck, A.K. Baker, A. Zahn, C.A.M. Brenninkmeijer, and T. Röckmann, The stable isotopic composition of molecular hydrogen in the tropopause region probed by the CARIBIC aircraft, Atmospheric Chemistry and Physics, Volume 12, May 2012,  4633-4646, doi: 10.5194/acp-12-4633-2012, DATA
• Sapart, C.J., Martinerie, P., Chappellaz, J., Sperlich, P., van der Veen, C., van de Wal, R. S. W., Sturges, W. T., Blunier, T., Witrant, E., Schwander, J., Etheridge, D., and T. Röckmann.: Reconstruction of the carbon isotopic composition of methane over the last 50 years based on firn air measurements at 11 polar sites, Atmos. Chem. Phys. Discuss., 12, 9587-9619, 2012.
• Hooghiemstra, P., Krol, M. C., Bergamaschi, P., de Laat, A. T. J., van der Werf, G. R., Novelli, P. C., Deeter, M. N., Aben, I., and Röckmann, T.: Comparing optimized CO emission estimates using MOPITT or NOAA surface network observations, J. Geophys. Res., 117, D06309 DOI: 06310.01029/02011JD017043, 2012.
• Derendorp, L., Wishkerman, A., Keppler, F., McRoberts, C., Holzinger, R., and Röckmann, T.: Methyl chloride emissions from halophyte leaf litter: Dependence on temperature and chloride content, Chemosphere, 87, 483-489, 2012.
• Laube, J. C., Hogan, C., Newland, M. J., Mani, F. S., Fraser, P. J., Brenninkmeijer, C. A. M., Martinerie, P., Oram, D. E., Röckmann, T., Schwander, J., Witrant, E., Mills, G. P., Reeves, C. E., and Sturges, W. T.: Distributions, long term trends and emissions of four perfluorocarbons in remote parts of the atmosphere, Atmos. Chem. Phys, 12, 4081-4090,SRef-ID: 1680-7324/acp/2012-12-4081, doi:10.5194/acp-12-4081-2012, 2012.
• Oram, D. E., Mani, F. S., Laube, J. C., Newland, M. J., Reeves, C. E., Sturges, W. T., Penkett, S. A., Brenninkmeijer, C. A. M., Röckmann, T., and Fraser, P. J.: Long-term tropospheric trend of octafluorocyclobutane (c-C₄F₈ or PFC-318), Atmos. Chem. Phys., 12, 261-269, doi:10.5194/acp-12-261-2012, 2012.

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