Marik, T. Atmospheric Chemistry, Max Planck Institute for Chemistry, Max Planck Society;
Fischer, H. Atmospheric Chemistry, Max Planck Institute for Chemistry, Max Planck Society;
Marik, T., Fischer, H., Conen, F., & Smith, K. (2002). Seasonal variations in stable carbon and hydrogen isotope ratios in methane from rice fields. Global Biogeochemical Cycles, 16(4): 1094. doi:10.1029/2001GB001428.