Londoño-Montes, C. S., Fernández-Torres, M. J., & Córdoba-Tuta, E. M. (2017). Development of a refractory mold based on chamotte/plaster for jewelry micro-casting with pre-set emeralds. Revista Facultad De Ingeniería, 26(45), 121–135. https://doi.org/10.19053/01211129.v26.n45.2017.6421