SHELKOV, D.; VERCHOVSKYL, A.B.; MILLEDGE, H.J.; PILLINGER, C.T. Carbonado: a comparison between Brazilian and Ubangui sources based on carbon and nitrogen isotopes. International Kimberlite Conference: Extended Abstracts, [S. l.], v. 6, n. 1, p. 518–520, 1995. DOI: 10.29173/ikc1952. Disponível em: https://ikcabstracts.com/index.php/ikc/article/view/1952. Acesso em: 26 apr. 2024.