JEKER, Philipp; KRÄHENBÜHL, Urs. Sulfur Profiles of the Twentieth Century in Peat Bogs of the Swiss Midlands Measured by ICP-OES and by IC. CHIMIA, [S. l.], v. 55, n. 12, p. 1029, 2001. DOI: 10.2533/chimia.2001.1029. Disponível em: https://www.chimia.ch/chimia/article/view/2001_1029. Acesso em: 3 may. 2024.