P. Kavalcová, J. Bystrická, P. Trebichalský, B. Volnová, and M. Kopernická, “THE INFLUENCE OF SELENIUM ON CONTENT OF TOTAL POLYPHENOLS AND ANTIOXIDANT ACTIVITY OF ONION (ALLIUM CEPA L.)”, J microb biotech food sci, vol. 3, no. special issue 3 (Food Sciences), pp. 238–240, Feb. 2014.