Establishment of a Database for Japan Sea Parameters on Marine Environment and Radioactivity (JASPER) - Volume 1: Anthropogenic Radionuclides Toshimichi Ito ... (et al.). - Otosaka, Shigeyoshi; Suzuki, Takashi; Tanaka, Takayuki; Tsuneyama, Teppei; Togawa, Orihiko (Japan Atomic Energy Agency, 2007)