OBRECHT, Daniel; OBRECHT, Jean-Pierre; ALTORFER, Michael. UZH: Alma Mater and Birthplace of Polyphor Ltd. CHIMIA, [S. l.], v. 62, n. 3, p. 154, 2008. DOI: 10.2533/chimia.2008.154. Disponível em: https://www.chimia.ch/chimia/article/view/2008_154.. Acesso em: 22 nov. 2024.