Bystrická, J. ., Musilová, J. ., Tomáš, J. ., Kavalcová, P. ., Lenková, M. ., & Tóthová, K. . (2015). Varietal dependence of chemoprotective substances in fresh and frozen spinach (Spinacia oleracea, L.). Potravinarstvo Slovak Journal of Food Sciences, 9(1), 468–473. https://doi.org/10.5219/519