Deiana M, Rosa A, Cao CF, Pirisi FM, Bandino G, Dessì MA. Novel approach to study oxidative stability of extra virgin olive oils: importance of alpha-tocopherol concentration. J Agric Food Chem. 2002 Jul 17;50(15):4342–6. doi: 10.1021/jf020033t. PMID: 12105968.