COSANDEY, Maurice. Switzerland at the International Chemistry Olympiad 2021. CHIMIA, [S. l.], v. 75, n. 10, p. 894, 2021. DOI: 10.2533/chimia.2021.894. Disponível em: https://www.chimia.ch/chimia/article/view/2021_894. Acesso em: 19 apr. 2024.