WÜRFEL, Peter. Photovoltaic Principles and Organic Solar Cells. CHIMIA, [S. l.], v. 61, n. 12, p. 770, 2007. DOI: 10.2533/chimia.2007.770. Disponível em: https://www.chimia.ch/chimia/article/view/2007_770. Acesso em: 15 apr. 2025.