1. Center for Natural Sciences, University of Pannonia, Egyetem u. 10, Veszprém 8200, Hungary
2. Research Centre for Engineering Sciences, University of Pannonia, Egyetem u. 10, Veszprém 8200, Hungary
3. Institute of Mechatronics Engineering and Research, University of Pannonia, Gasparich Márk u. 18/A, Zalaegerszeg 8900, Hungary