Guil-Guerrero, J. L., Campra-Madrid, P., & Navarro-Juárez, R. (2003). Isolation of some PUFA from edible oils by argentated silica gel chromatography. Grasas Y Aceites, 54(2), 116–121. https://doi.org/10.3989/gya.2003.v54.i2.253