Tiwari, K.J., Giraldo, S., Placidi, M., Gon Medaille, A., Thomere, A., Resalati, S., Saucedo, E., Jehl Li-Kao, Z. "Feasibility of a Full Chalcopyrite Tandem Solar Cell: A Quantitative Numerical Approach" Solar RRL 5, 7, pp. 2100202 - 2021 DOI: 10.1002/solr.202100202