JESSEN, K.; MILTHERS, V. Stratigraphical and Paleontological Studies of Interglacial Fresh-water Deposits in Jutland and Northwest Germany. Danmarks Geologiske Undersøgelse II. Række, [S. l.], v. 48, n. 1, p. 1–379, 1928. DOI: 10.34194/raekke2.v48.6834. Disponível em: https://geusjournals.org/index.php/raekke2/article/view/6834. Acesso em: 3 jul. 2024.