Hartmann, J. External Organizations;
Sachs, Torsten 4.2 Inorganic and Isotope Geochemistry, 4.0 Chemistry and Material Cycles, Departments, GFZ Publication Database, Deutsches GeoForschungsZentrum;
Hartmann, J., Sachs, T. (2012): Airborne Measurements of Methane Fluxes over Mid-Latitude and Sub-Arctic Wetlands, (Geophysical Research Abstracts Vol. 14, EGU2012-2382, 2012), General Assembly European Geosciences Union (Vienna, Austria 2012).