Kavalcová, P., J. Bystrická, T. Tóth, B. Volnová, M. Kopernická, and ĽuboÅ¡ Harangozo. “POTASSIUM AND ITS EFFECT ON THE CONTENT OF POLYPHENOLS IN ONION (ALLIUM CEPA L.)”. Journal of Microbiology, Biotechnology and Food Sciences, vol. 4, no. special issue 3 (Food Sciences), Feb. 2015, pp. 74-77, doi:10.15414/jmbfs.2015.4.special3.74-77.