WIDERA, Marek. What are cleats? Preliminary studies from the Konin lignite mine, Miocene of central Poland. Geologos, [S. l.], v. 20, n. 1, p. 3–12, 2014. DOI: 10.2478/logos-2014-0001. Disponível em: https://pressto.amu.edu.pl/index.php/logos/article/view/logos-2014-0001. Acesso em: 19 may. 2024.