Feedback mechanism for the stability of the band gap of CuInSe2

L. Gütay, D. Regesch, J. K. Larsen, Y. Aida, V. Depredurand, A. Redinger, S. Caneva, S. Schorr, C. Stephan, J. Vidal, S. Botti, and S.Siebentritt— 2012