Borja, R., Alba, J., Martín, A. and Mancha, A. 1998. Effect of organic loading rate on anaerobic digestion process of wastewaters from the washing of olives prior to the oil production process in a fluidized bed reactor. Grasas y Aceites. 49, 1 (Feb. 1998), 42–49. DOI:https://doi.org/10.3989/gya.1998.v49.i1.707.