RUIZ, I.; PENA, L. Neodymium and Strontium isotopes as source indicators for terrigenous sediments deposited in NE Brazil. Boletín Geológico y Minero, [S. l.], v. 129, n. 4, p. 633–646, 2018. DOI: 10.21701/bolgeomin.129.4.003. Disponível em: https://bgm.revistas.csic.es/index.php/bgm/article/view/157. Acesso em: 3 may. 2025.