机构:
Natl Inst Environm Studies, Tsukuba, Ibaraki, Japan
Natl Inst Polar Res, Tokyo, Japan
Tomsk State Univ, Fac Mech & Math, Tomsk, Russia
Hokkaido Univ, Fac Environm Earth Sci, Sapporo, Hokkaido, JapanNatl Inst Environm Studies, Tsukuba, Ibaraki, Japan