HÄNI, Heinz. Analytical Chemistry as Means of Agricultural Environmental Research : Analytik im Dienst der landwirtschaftlichen Umweltforschung. CHIMIA, [S. l.], v. 51, n. 10, p. 732, 1997. DOI: 10.2533/chimia.1997.732. Disponível em: https://www.chimia.ch/chimia/article/view/1997_732. Acesso em: 2 may. 2024.