Borja Padilla, R., Martín Martín, A. and Durán Barrantes, M. M. (1992) “Kinetic study of the biomethanization of olive mill wastewater previously subjected to aerobic treatment with Geotrichum candidum”, Grasas y Aceites, 43(2), pp. 82–86. doi: 10.3989/gya.1992.v43.i2.1178.