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Authors A.Tomita, S.Koshihara, S. Adachi, J.Itatani, K.Onda, S.Ogihara, Y.Nakano, and H.Yamochi

Journal Journal of Physics.: Conference Seried 148, 012066(2009)  Date 2009
DOI 10.1088/1742-6596/148/1/012066