Nolasco, S.M., Aguirrezábal, L.A., Lúquez, J. and Mateo, C. 2006. Variability in oil tocopherol concentration and composition of traditional and high oleic sunflower hybrids (Helianthus annuus L.) in the Pampean region (Argentina. Grasas y Aceites. 57, 3 (Sep. 2006), 260–269. DOI:https://doi.org/10.3989/gya.2006.v57.i3.47.