CHRISTIANSEN, F. G. Review of Survey activities 2018. GEUS Bulletin, Copenhagen, Denmark, v. 43, 2019. DOI: 10.34194/GEUSB-201943-00-01. Disponível em: https://geusbulletin.org/index.php/geusb/article/view/4218. Acesso em: 23 apr. 2024.