| University College London, United Kingdom |
| University of Bern, Switzerland |
| Technical University of Kolozsvár, Romania |
| West University of Timisoara, Romania |
| Medical University of Lodz, Poland |
| University of Zagreb, Croatia |
| University of Turku, Finland |
| University of Almeria, Spain |
| Technical University Graz, Austria |
| University of Miskolc, High School Faculty at Dunaújváros, Hungary |
| Kossuth Lajos University, Hungary |
| Kandó Kálmán Polytechnic of Technology, Hungary |
| Eötvös Loránd University, Hungary |
| Computer and Automation Research Institute, Hungarian Academy of Sciences, Hungary |
| József Attila University, Hungary |