Güttler, D.; Chirila, A.; Seyrling, S.; Blösch, P.; Buecheler, S.; Fontane, X.; Izquierdo-Roca, V.; Calvo-Barrio, L.; Perez-Rodriguez, A.; Morante, J.R.; Eicke, A.; Tiwari, A.N. "Influence of NaF incorporation during Cu(In,Ga)Se2 growth on microstructure and photovoltaic performance" Conference Record of the IEEE Photovoltaic Specialists Conference pp. 3420 - 3424. 2010 DOI: 10.1109/PVSC.2010.5614564