SCHWEIZERISCHER CHEMIKER-VERBAND. CHIMIA Vol. 13, Nr. 1-12 (1959), p. 1-420. CHIMIA, [S. l.], v. 13, n. 1-12, p. 1–420, 1959. DOI: 10.2533/chimia.1959.001_420. Disponível em: https://www.chimia.ch/chimia/article/view/1959_001. Acesso em: 12 apr. 2025.