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IEEE Journal of Photovoltaics > 2015 > 5 > 6 > 1757 - 1761
IEEE Photonics Technology Letters > 2010 > 22 > 7 > 480 - 482
IEEE Journal of Photovoltaics > 2015 > 5 > 6 > 1757 - 1761
IEEE Photonics Technology Letters > 2010 > 22 > 7 > 480 - 482