1. Department of Energy Engineering, Faculty of Mechanical Engineering, Budapest University of Technology and Economics, 1111 Budapest, Hungary
2. Department of Theoretical Physics, Wigner Research Center of Physics, Konkoly-Thege M. 29-33, 1121 Budapest, Hungary
3. Montavid Thermodynamic Research Group, 1112 Budapest, Hungary
4. Department of Mathematical and Computer Sciences, Physical Sciences and Earth Sciences, University of Messina, Viale F. Stagno d’Alcontres 31, 98166 Messina, Italy