Stimming, Madlen, et al. “Vitamin E Content and Estimated Need in German Infant and Follow-On Formulas With and Without Long-Chain Polyunsaturated Fatty Acids (LC-PUFA) Enrichment.”10.1021/jf502469b__Journal of Agricultural and Food Chemistry, 2014, pp. 10153–61, doi:10.1021/jf502469b.