UV-induced degradation: comparative analysis of PV module testing and stabilization procedures against outdoor behaviorPaul Gebhardt, Mariella Rivera, Esther Fokuhl, Christian Reise, Erdmut Schnabel, Matthias Pander and Ingrid HädrichEPJ Photovolt., 17 (2026) 15DOI: https://doi.org/10.1051/epjpv/2026007