SØRENSEN, K. . Review of Survey activities 2004. GEUS Bulletin, Copenhagen, Denmark, v. 7, p. 1–7, 2005. DOI: 10.34194/geusb.v7.4821. Disponível em: https://geusbulletin.org/index.php/geusb/article/view/4821. Acesso em: 24 apr. 2024.