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Yu-Kuang Liao, Shou-Yi Kuo, Woei-Tyng Lin, Fang-I Lai, Dan-Hua Hsieh, Min-An Tsai, Shih-Chen Chen, Ding-Wen Chiou, Jen-Chuang Chang, Kaung-Hsiung Wu, Shun-Jen Cheng, and Hao-Chung Kuo, "Observation of unusual optical transitions in thin-film Cu(In,Ga)Se2 solar cells," Opt. Express 20, A836-A842 (2012)