Mendelová, A., Mendel, Ľubomír, Czako, P. and Mareček, J. 2014. TRACKING CHANGES IN CHLOROPHYLL AND CAROTENOIDS IN THE PRODUCTION PROCESS OF FROZEN SPINACH PURÉE. Journal of microbiology, biotechnology and food sciences. 3, special issue 3 (Food Sciences) (Feb. 2014), 263–266.