R. E. Ruiz-Nájera, J. A. Medina-Meléndez, J. Carmona-de la Torre, G. Rincón-Enriquez, J. M. Sánchez-Yáñez, and D. Raj-Aryal, “Effect of the disposal of coffee wet milling residues on the physical and chemical characteristics of natural flowing water”, Terra Latinoam, vol. 39, Jun. 2021.