Sanchez, Y.; Espindola-Rodriguez, M.; Xie, H.; Lopez-Marino, S.; Neuschitzer, M.; Giraldo, S.; Dimitrievska, M.; Placidi, M.; Izquierdo-Roca, V.; Pulgarin-Agudelo, F.A.; Vigil-Galan, O.; Saucedo, E. "Ultra-thin CdS for highly performing chalcogenides thin film based solar cells" Solar Energy Materials and Solar Cells 158, pp. 138 - 146. 2016 DOI: 10.1016/j.solmat.2015.12.037