Bruc, L.I.; Guc, M.; Rusu, M.; Sherban, D.A.; Simashkevich, A.V.; Shorr, S.; Izquierdo-Roca, V.; Perez- Rodriguez, A.; Arushanov, E.K. "Kesterite thin films of Cu2ZnSnS4 obtained by spray pyrolisis," 27th European Photovoltaic solar-energy-materials-and-systems Energy Conference and Exhibition Proceedings pp. 2763 - 2766. 2012