Affiliation: | (1) Research Center for Nuclear Physics, Osaka University, Osaka, Japan;(2) Laboratory of Physics, Osaka Electro-Communication University, Osaka, Japan;(3) Physics Division, Fukui Medical University, Fukui, Japan;(4) Department of Physics, Kyushu University, Fukuoka, Japan;(5) Institute for Nuclear Research, Russian Academy of Sciences, pr. Shestidesyatiletiya Oktyabrya 7a, Moscow, 117312, Russia |