Barthel, A.; Sayre, L.; Lang, F.; Kusch, G.; Bundesmann, J.; Denker, A.; Oliver, R.; Hirst, L.: Cathodoluminescence Study of 68 MeV Proton-Irradiated Ultra-Thin GaAs Solar Cells. In: Seth Hubbard ... [Ed.] : 2020 47th IEEE Photovoltaic Specialists Conference (PVSC) (PVSC 47) : virtuell meeting, June 15 to August 21st, 2020. New York, NY: IEEE, 2020. - ISBN 978-1-7281-6115-0, p. 1070-1074