Affiliation: | (1) Research Reactor Institute, Kyoto University, Kumatori, Osaka 590-0494, Japan;(2) Graduate School of Engineering Science, Osaka University, Toyonaka, Osaka 560-8531, Japan;(3) Industrial Research Center of Shiga Prefecture, Ritto, Shiga 520-3004, Japan;(4) Osaka National Research Institute, Ikeda, Osaka 563-8577, Japan |