Herteleer, BertBertHerteleerHuyck, BartBartHuyckCatthoor, FranckyFranckyCatthoorDriesen, JohanJohanDriesenCappelle, JanJanCappelle2021-10-242021-10-2420170038-092Xhttps://imec-publications.be/handle/20.500.12860/28495Normalised efficiency of photovoltaic systems: going beyond the performance ratioJournal articlehttp://www.sciencedirect.com/science/article/pii/S0038092X1730717X