SCHWEIZERISCHER CHEMIKER-VERBAND. CHIMIA Vol. 18, Nr. 1-12 (1964), p. 1-414. CHIMIA, [S. l.], v. 18, n. 1-12, p. 1–414, 1964. DOI: 10.2533/chimia.1964.001_414. Disponível em: https://www.chimia.ch/chimia/article/view/1964_001. Acesso em: 12 apr. 2025.