Conveners of GI1.4 session M. Yamauchi (Swedish Institute of Space Physics, Sweden) Oleg Voitsekhovych (Ukrainian Hydrometeorological Institute, Ukraine)
From Chernobyl to Fukushima: introduction Conveners of GI1.4 session M. Yamauchi (Swedish Institute of Space Physics, Sweden) Oleg Voitsekhovych (Ukrainian.