Ballesteros, I., Oliva, J.M., Negro, M.J., Manzanares, P. and Ballesteros, M. 2002. Simultaneous saccharification and fermentation process for converting the cellulosic fraction of olive oil extraction residue into ethanol. Grasas y Aceites. 53, 3 (Sep. 2002), 282–288. DOI:https://doi.org/10.3989/gya.2002.v53.i3.318.