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Authors K. Seko, Y. Okimoto, M. Kurashima, R. Fukaya, T. Egawa, T.Ishikawa, K. Onda, S.-Y. Koshihara, T. Kyomen and M.Itoh

Journal Acta Physica Polonica A vol 121 pp.369 (2012)  Date 2012, April Style Paper