About HIRATA K S
About Univ. Tokyo, Tokyo, JPN
About MORI M
About National Lab. High Energy Physics (KEK), Ibaraki, JPN
About KOSHIBA M
About Tokai Univ., Tokyo, JPN
About KAJIMURA T
About Kobe Univ., Hyogo, JPN
About MIYANO K
About Niigata Univ., Niigata, JPN
About FUKUDA Y
About Osaka Univ., Osaka, JPN
About KANEYUKI K
About Tokyo Inst. Technology, Tokyo, JPN
About BEIER E W
About Univ. Pennsylvania, PA, USA
About ZHANG W
About Univ. Pennsylvania, PA, USA
About Physics Letters. B
About secondary cosmic ray
About KAMIOKANDE実験
About Muon and neutrino
About 大気中