Hiroyasu Ejiri Editor

Professor Hiroyasu Ejiri, Director of Research Center for Nuclear Physics, Osaka University, Ibaraki, Osaka 567-0047, JAPAN Tel +81 6 879 8900; fax: +81 6 879 8899; email: [email protected] Professor Hiroshi Toki, Professor of Physics, Osaka University, Ibaraki, Osaka 567-0047, JAPAN Tel +81 6 879 8941; fax: +81 6 879 8898; email: [email protected]