JANOTOVÁ, Beáta et al. The content of total polyphenols in different varieties of solanum tuberosum grow in Spiš area. In Potravinárstvo Online. ISSN 1337-0960, 2016, vol. 10, no. 1, s. 72-77, online. Dostupné na internete:<http://dx.doi.org/10.5219/539> Indexované v: SCOPUS