LORENZ, V.; KURSZLAUKIS, S.; STACHEL, T.; BREY, G.; STANISTREET, I.; FRANZ, L. Volcanology of the diatreme-rich carbonatitic Gross Brukkaros volcanic field and of the nearby Gibeon kimberlite province, Namibia. International Kimberlite Conference: Extended Abstracts, [S. l.], v. 6, n. 1, p. 333–335, 1995. DOI: 10.29173/ikc1883. Disponível em: https://ikcabstracts.com/index.php/ikc/article/view/1883. Acesso em: 25 sep. 2021.