1. Institute of Chemistry, University of Miskolc, Egyetemváros A/2, H-3515 Miskolc, Hungary
2. Department of Food Engineering, Faculty of Engineering, University of Szeged, Mars tér 7, 6724 Szeged, Hungary
3. Department of Information Engineering, University of Miskolc, Miskolc-Egyetemváros Informatics Building, H-3515 Miskolc, Hungary