A. . Mendelová, Ľubomí­r . Mendel, P. . Czako, and J. . Mareček, “Evaluation of carotenoids, polyphenols content and antioxidant activity in the sea buckthorn fruit”, Potr. S. J. F. Sci., vol. 10, no. 1, pp. 59–64, Jan. 2016.