DYRBY PETERSEN, J.; FLINDT JØRGENSEN, L. Groundwater protection in Denmark and the role of water supply companies. GEUS Bulletin, Copenhagen, Denmark, v. 26, p. 49–52, 2012. DOI: 10.34194/geusb.v26.4749. Disponível em: https://geusbulletin.org/index.php/geusb/article/view/4749. Acesso em: 9 dec. 2021.