HESTER, Brain W. Geostatistical Ore Reserve Estimation: Developments in Geomathematics 2. Geoscience Canada, [S. l.], v. 5, n. 2, 1978. Disponível em: https://journals.lib.unb.ca/index.php/GC/article/view/3090. Acesso em: 28 apr. 2024.