creator	Fukuma, Yasuhiro; Sato, Hitoshi; Fujimoto, K.; Tsuji, K.; Kimura, Akio; Taniguchi, Masaki; Senba, Shinya; Tanaka, Arata; Asada, Hironori; Koyanagi, Tsuyoshi;
journal title	Journal of Applied Physics
volume	Volume 99
issue	Issue 8
date of issued	2005-04-15