Oligocene – Miocene Boundary in Sheikh Ibrahim and Sasan Areas – NW Iraq. Iraqi National Journal of Earth Science (INJES), [S. l.], v. 2, n. 2, p. 37–47, 2002. DOI: 10.33899/earth.2002.43826. Disponível em: https://earth.uomosul.edu.iq/index.php/earth/article/view/40904. Acesso em: 20 jun. 2026.