Schmidt, Martina (2006) Design and evaluation of a short questionnaire for the assessment of physical activity in women. [Abstract of a medical dissertation]

Schmidt, Martina ; Graul, Rolf ; Sartorius, Hartmut ; Levin, Ingeborg (2003) The Schauinsland CO2 record: 30 years of continental observations and their implications for the variability of the European CO2 budget. Journal of Geophysical Research - Atmospheres .

Levin, Ingeborg ; Kromer, Bernd ; Schmidt, Martina ; Sartorius, Hartmut (2003) A novel approach for independent budgeting of fossil fuel CO2 over Europe by 14CO2 observations. Geophys. Res. Lett., 30 (23).

Levin, Ingeborg ; Born, Matthias ; Cuntz, Matthias ; Langendörfer, Uwe ; Mantsch, Stefan ; Naegler, Tobias ; Schmidt, Martina ; Varlagin, Andrej ; Verclas, Stefan ; Wagenbach, Dietmar (2002) Observations of atmospheric variability and soil exhalation rate of 222Radon at a Russian forest site: Technical approach and deployment for boundary layer studies. Tellus 54B. pp. 462-475.

Levin, Ingeborg ; Ciais, Philippe ; Langenfelds, Ray ; Schmidt, Martina ; Ramonet, Michel ; Sidorov, Konstantin ; Tchebakova, Nadja ; Gloor, Manuel ; Heimann, Martin ; Schulze, Ernst-Detlef ; Vygodskaya, Nathalia ; Shibistova, Olga ; Lloyd, Jonathan (2002) Three years of trace gas observations over the EuroSiberian domain derived from aircraft sampling – a concerted action. Tellus 54B. pp. 696-712.

Schmidt, Martina ; Glatzel-Matteier, Holger ; Sartorius, Hartmut ; Worthy, Douglas ; Levin, Ingeborg (2001) Western European N2O emissions: A top-down approach based on atmospheric observations. ournal of Geophysical Research .

Schmidt, Martina (1999) Messung und Bilanzierung anthropogener Treibhausgase in Deutschland. [Dissertation]

Levin, Ingeborg ; Glatzel-Mattheier, Holger ; Marik, Thomas ; Cuntz, Matthias ; Schmidt, Martina ; Worthy, Douglas (1999) Verification of German methane emission inventories and their recent changes based on atmospheric observations. ournal of Geophysical Research - Atmospheres .

Schmidt, Martina ; Graul, Rolf ; Sartorius, Hartmut ; Levin, Ingeborg (1996) Carbon dioxide and methane in continental Europe: a climatology, and 222Radon-based emission estimates. Tellus B .