31% European InGaP/GaAs/InGaAs Solar Cells for Space ApplicationRoberta Campesato, Antti Tukiainen, Arto Aho, Gabriele Gori, Riku Isoaho, Erminio Greco and Mircea GuinaE3S Web Conf., 16 (2017) 03003DOI: https://doi.org/10.1051/e3sconf/20171603003