MALLICK, M. K.; CHOUDHARY, B. S.; BUDI, G. Long-Term Open Pit Mine Production Scheduling with Variable Cut off Grade for Cost Optimization. Journal of Mines, Metals and Fuels, [S. l.], v. 68, n. 5, p. 153–157, 2020. DOI: 10.18311/jmmf/2020/26905. Disponível em: http://www.informaticsjournals.com/index.php/jmmf/article/view/26905. Acesso em: 18 may. 2024.