Cheops Solar Cell Assemblies Life Test Emilio Fernández Lisbona, Gianfelice D’Accolti, Joel Asquier, Robert Holloway, Bob Witteveen, Pietro Zanella and Luigi Ferrante E3S Web Conf., 16 (2017) 16004 Published online: 23 May 2017 DOI: 10.1051/e3sconf/20171616004