SIEWERTSEN, B. Plows, Plagues & Petroleum. GeologiskNyt, [S. l.], v. 15, n. 5, 2005. DOI: 10.7146/gn.v0i5.3611. Disponível em: https://tidsskrift.dk/gn/article/view/3611. Acesso em: 19 okt. 2024.