Buffière, M.; Brammertz, G.; Oueslati, S.; El Anzeery, H.; Bekaert, J.; Messaoud, K.; Köble, C.; Khelifi, S.; Meuris, M.; Poortmans, J.: Spectral current-voltage analysis of kesterite solar cells. Journal of Physics D: Applied Physics 47 (2014)
10.1088/0022-3727/47/17/175101