1. Department of Applied Chemistry, Faculty of Food Science; Corvinus University of Budapest; Villányi út 29-43 H-1118 Budapest Hungary
2. Sensory Laboratory, Faculty of Food Science; Corvinus University of Budapest; Villányi út 29-43 1118 Budapest Hungary
3. Faculty of Applied Economics and Rural Development, Institute of Economic Analytical Methodology and Applied Informatics, Department of Economic Analysis and Statistics, Centre of Agricultural and Applied Economic Sciences; University of Debrecen; Böszörményi út 138 4032 Debrecen Hungary