De Clercq, KoenKoenDe ClercqSzlufcik, JozefJozefSzlufcikFrisson, LouisLouisFrissonNijs, JohanJohanNijsMertens, RobertRobertMertens2021-09-292021-09-291995https://imec-publications.be/handle/20.500.12860/583The ultimate cost parameter, a three-dimensional concept for photovoltaic device cost calculationsProceedings paper