Heimann, Martin Department Biogeochemical Systems, Prof. M. Heimann, Max Planck Institute for Biogeochemistry, Max Planck Society;
http://dx.doi.org/10.1029/2004GB002223 (Publisher version)
Fletcher, S. E. M., Tans, P. P., Bruhwiler, L. M., Miller, J. B., & Heimann, M. (2004). CH4 sources estimated from atmospheric observations of CH4 and its 13C/12C isotopic ratios: 1. Inverse modeling of source processes. Global Biogeochemical Cycles, 18(4): GB4004. doi:10.1029/2004GB002223.