GRAVESEN, P.; JAKOBSEN, R.; NILSSON, B. Relationship between groundwater chemistry and the Precambrian basement rocks on eastern Bornholm, Denmark. GEUS Bulletin, Copenhagen, Denmark, v. 33, p. 33–36, 2015. DOI: 10.34194/geusb.v33.4483. Disponível em: https://geusbulletin.org/index.php/geusb/article/view/4483. Acesso em: 11 aug. 2022.