Grau-Luque, A., Anefnaf, I., Benhaddou, N., Fonoll-Rubio, R., Becerril-Romero, I., Aazou, S., Saucedo, E., Sekkat, Z., Perez-Rodriguez, A., Izquierdo-Roca, V., Guc, M. "Combinatorial and machine learning approaches for the analysis of Cu2ZnGeSe4: influence of the off-stoichiometry on defect formation and solar cell performance" Journal of Materials Chemistry A 9, 16, pp. 10466 - 10476. 2021 DOI: 10.1039/d1ta01299a