DÜRR, H. Photochromism – From the Molecular to the Supramolecular System. CHIMIA, [S. l.], v. 48, n. 11, p. 514, 1994. DOI: 10.2533/chimia.1994.514. Disponível em: https://ojs.chimia.ch/chimia/article/view/1994_514. Acesso em: 30 jan. 2023.