Karaoglu, O., Alpdogan, G., Ozdemir, I. S. and Ertas, E. (2020) “Solid phase extraction of β-sitosterol and α-tocopherol from sunflower oil deodorizer distillate using desilicated zeolite”, Grasas y Aceites, 71(3), p. e370. doi: 10.3989/gya.0570191.