Authors Ryo FUKAYA, Yoichi OKIMOTO, Miyako KUNITOMO, Tadahiko ISHIKAWA, Ken ONDA, Shin-ya KOSHIHARA, Akira ISAYAMA and Takao SASAGAWA

Journal J. Phys. Soc. Jpn. Vol.82 No.8 p.083707  Date 2013, July  Style Paper