HANSEN, Birgitte; THORLING, Lærke. Use of geochemistry in groundwater vulnerability mapping in Denmark. GEUS Bulletin, Copenhagen, Denmark, v. 15, p. 45–48, 2008. DOI: 10.34194/geusb.v15.5041. Disponível em: https://geusbulletin.org/index.php/geusb/article/view/5041. Acesso em: 21 oct. 2025.