DULF, F. V., UNGURESAN, M. L., VODNAR, D. C. and SOCACIU, C. (2010) “Free and Esterified Sterol Distribution in Four Romanian Vegetable Oil”, Notulae Botanicae Horti Agrobotanici Cluj-Napoca, 38(2), pp. 91-97. doi: 10.15835/nbha3824753.