FRYKMAN, P. .; VEJBÆK, O. V. .; BECH, N. .; NIELSEN, C. M. . The history of hydrocarbon filling of Danish chalk fields. GEUS Bulletin, Copenhagen, Denmark, v. 4, p. 9–12, 2004. DOI: 10.34194/geusb.v4.4768. Disponível em: https://geusbulletin.org/index.php/geusb/article/view/4768. Acesso em: 9 aug. 2022.