1. Department of Food Economics, Faculty of Food Science, Szent István University, H-1118 Budapest, Villányi út 29–43. Hungary
2. National Food Chain Safety Office, H-1024 Budapest, Keleti Károly utca 24. Hungary
3. Department of Microbiology and Biotechnology, Faculty of Food Science, Szent István University, H-1118 Budapest, Villányi út 29–43. Hungary