Mathematical Model of a Drilling Mesh to Reduce Dilution in the Sublevel Stoping Method in Peru's Underground Mines. - Yadira Zelaya-Reyes; Luis Arauzo-Gallardo; Guillermo Diaz-Huaina; Carlos Raymundo; Nestor Mamani-Macedo; Javier M. Moguerza (AHFE (9), 2020)

Predictive Model Influenced by External Factors to Reduce Uncertainty in the Budget Forecast of a Gold Mining Company. - Cesar Pillpe-Garcia; Guillermo Diaz-Huaina; Carlos Raymundo (IHIET (Paris), 2021)

Geostatistical Method Used in Quarry-Type Exploitation Based on Gaussian Simulation to Reduce the Uncertainty of Hydrogeological Values in Surface Mining in Peru. - Rafael Serrano-Rojas; Diego Muñoz-Orosco; Guillermo Diaz-Huaina; Carlos Raymundo (IHIET (Paris), 2021)