Rafael Epstein, Marcel Goic, Andres Weintraub, Jaime Catalán, Pablo Santibáñez, Rodolfo Urrutia, Raúl Cancino, Sergio Gaete, Augusto Aguayo, Felipe Caro. Optimizing Long-Term Production Plans in Underground and Open-Pit Copper Mines. Operations Research, 60(1):4-17, 2012. [doi]
Abstract is missing.