Jiménez-Herrera, S., Ochando-Pulido, J. M., & Martínez-Ferez, A. (2017). Comparison between different liquid-liquid and solid phase methods of extraction prior to the identification of the phenolic fraction present in olive oil washing wastewater from the two-phase olive oil extraction system. Grasas Y Aceites, 68(3), e208. https://doi.org/10.3989/gya.0225171