Altamirano-Cubas, A.; Vergara Medina, G. A.; Gosgot Angeles, W.; Iliquin-Fernandez, R. E. Optimization of Anaerobic Digestion under Psychrophilic Conditions Using Plant Biofilms: Evaluation of Biogas Yield and Quality in a Rural Tubular Biodigester. Renew. Energ. Biomass. Sustain. 2025, 7, 28-39.