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