1. Department of Chemical Engineering, Henry M. Rowan College of Engineering Rowan University Glassboro New Jersey USA
2. Department of Chemical and Environmental Process Engineering Budapest University of Technology and Economics Budapest Hungary
3. Department of Computer Science and Systems Technology University of Pannonia Veszprém Hungary
4. Research Institute of Applied Earth Sciences University of Miskolc Miskolc Hungary
5. Széchenyi István University Győr Hungary