Harangozo, Ľuboš ., Lazor, P. ., Kopernická, M. ., Trebichalský, P. ., Musilová, J. ., Árvay, J. . and Bajčan, D. . (2017) “Copper content in cereals grown in the model condition”, Potravinarstvo Slovak Journal of Food Sciences, 11(1), pp. 20–25. doi: 10.5219/693.