1. J. J. Strossmayer University of Osijek, Faculty of Food Technology; F. Kuhača 20 Osijek Croatia
2. University of Mostar, Faculty of Agronomy and Food Technology; Biskupa Čule bb Mostar Bosnia and Herzegovina
3. Herzegovian Brewery, Bišće polje bb; Mostar Bosnia and Herzegovina
4. CROTEH - Sustainable Technologies Development Centre Ltd.; Dragutina Golika 63 Zagreb Croatia