Cert, A., Moreda, W. and García Moreno, J. 1997. Determination of sterols and triterpenic dialcohols in olive oils using HPLC separation and GC analysis. Standardization of the analytical method. Grasas y Aceites. 48, 4 (Aug. 1997), 207–218. DOI:https://doi.org/10.3989/gya.1997.v48.i4.791.