KLØVE KEIDING, J.; KALVIG, P.; DITLEFSEN, C.; LOMHOLT, S.; ROLL JAKOBSEN, P. Assessment of the mineral raw material potential in Denmark – methods and major findings. GEUS Bulletin, Copenhagen, Denmark, v. 33, p. 37–40, 2015. DOI: 10.34194/geusb.v33.4484. Disponível em: https://geusbulletin.org/index.php/geusb/article/view/4484. Acesso em: 3 jul. 2022.