SWISS CHEMICAL SOCIETY. Impressum / 50 Years of the Paul Karrer Gold Medal: 1959-2009. CHIMIA, [S. l.], v. 63, n. 9, p. 537, 2009. Disponível em: https://www.chimia.ch/chimia/article/view/2009_537. Acesso em: 4 may. 2024.