Neuschitzer, M.; Lienau, K.; Guc, M.; Barrio, L.C.; Haass, S.; Prieto, J.M.; Sanchez, Y.; Espindola-Rodriguez, M.; Romanyuk, Y.; Perez-Rodriguez, A.; Izquierdo-Roca, V.; Saucedo, E. "Towards high performance Cd-free CZTSe solar-energy-materials-and-systems cells with a ZnS(O,OH) buffer layer: The influence of thiourea concentration on chemical bath deposition" Journal of Physics D: Applied Physics 49, 12, pp. - 2016 DOI: 10.1088/0022-3727/49/12/125602