1. Doctoral School of Informatics, University of Debrecen, Kassai útca 26, 4028 Debrecen, Hungary
2. Medical Beam Laboratories, 108 Woodbriar Ct., Greenville, SC 29617, USA
3. Spinotron Kft, Bethlen u. 11-17, 4028 Debrecen, Hungary
4. Department of Manufacturing Science and Engineering, Budapest University of Technology and Economics, Műegyetem rkp. 3, 1111 Budapest, Hungary
5. Department of Electrical Engineering and Mechatronics, University of Debrecen, Ótemet˝o útca 2–4, 4028 Debrecen, Hungary