1. Department of Cryogenics and Aerospace Engineering, Wroclaw University of Science and Technology, Wybrzeże Wyspiańskiego 27, 50-370 Wroclaw, Poland
2. Institute of Power Engineering, Mory 8, 01-330 Warsaw, Poland
3. Center for Hydrogen Technologies (CTH2), Institute of Power Engineering, Augustówka 36, 02-981 Warsaw, Poland
4. Faculty of Earth Sciences and Environmental Management, University of Wrocław, Kosiby 8, 51-621 Wroclaw, Poland