1. 1 Institute of Food Sciences, Faculty of Biotechnology and Food Sciences , Slovak University of Agriculture in Nitra , Tr. A. Hlinku 2, 949-76 Nitra , Slovakia
2. 2 Department of General History of State and Law, Faculty of Law and Administration , Jagiellonian University in Kraków , Gołębia 24, 31-007 Kraków , Poland
3. 3 Department of Civil Law, Faculty of Law and Administration , Jagiellonian University in Kraków , Gołębia 24, 31-007 Kraków , Poland
4. 4 Department of Commerce and Marketing, Institute of Marketing , Poznań University of Economics and Business , Aleja Niepodległości 10, 61-875 Poznań , Poland
5. 5 Department of Animal Products Technology, Faculty of Food Technology , University of Agriculture in Krakow , Balicka 122, 30-149 Kraków , Poland