Sorry, this entry is only available in Japanese. For the sake of viewer convenience, the content is shown below in the alternative language. You may click the link to switch the active language.

Authors T. Egawa, Y. Okimoto, R. Fukaya, K. Onda, T. Ishikawa, S.-Y. Koshihara, A.Isayama and T. Sasagawa

Journal Acta Physica Polonica A vol 121 pp.307 (2012)  Date 2012, April  Style Paper