SCHACK PEDERSEN, Stig A; MØLLER, Ingelise. Prediction and risk evaluation of chalk cliff collapse: the PROTECT project. GEUS Bulletin, Copenhagen, Denmark, v. 4, p. 89–92, 2004. DOI: 10.34194/geusb.v4.4793. Disponível em: https://geusbulletin.org/index.php/geusb/article/view/4793. Acesso em: 19 oct. 2025.