Inter-annual variability of subtropical South American wetland emissions estimated from satellite methane observations

Hiroshi Takagi1, Akihiko Ito1, Heon-Sook KIM2, Shamil S Maksyutov1, Makoto Saito1 and Tsuneo Matsunaga1, (1)National Institute for Environmental Studies, Tsukuba, Japan, (2)Pusan National University, Busan, South Korea