Borja, Rafael, José Alba, Antonio Martín, and Angela Mancha. 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):42-49. https://doi.org/10.3989/gya.1998.v49.i1.707.