SCHACK PEDERSEN, S. A. .; MØLLER, I. . 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: 25 may. 2022.