J. Bystrická, P. Kavalcová, J. Musilová, J. Tomáš, T. Tóth, and M. Orsák, “SELENIUM AND ITS INFLUENCE ON THE CONTENT OF POLYPHENOL COMPOUNDS IN ONION (ALLIUM CEPA L.)”, J microb biotech food sci, vol. 4, no. special issue 3 (Food Sciences), pp. 23–26, Feb. 2015.