Borja Padilla, R., Alba Mendoza, J., & Durán Barrantes, M. M. (1992). Influence of the technological helpers used in the olive oil elaboration process on the kinetics of the anaerobic digestion of olive mill wastewater. Grasas Y Aceites, 43(4), 204–211. https://doi.org/10.3989/gya.1992.v43.i4.1152