Bajčan, D.; Harangozo, ĽuboÅ¡; Hrabovská, D.; Bončíková, D. OPTIMIZING CONDITIONS FOR SPECTROPHOTOMETRIC DETERMINATIONOF TOTAL POLYPHENOLS IN WINES USING FOLIN-CIOCALTEU REAGENT. J microb biotech food sci 2013, 2, 1271-1280.