1. “Coriolan Drăgulescu” Institute of Chemistry, Timisoara, Romania;
2. Neutron Spectroscopy Department, Wigner Research Centre for Physics, Hungarian Academy of Sciences, Budapest, Hungary;
3. State Key Laboratory of Environment-Friendly Energy Materials, Southwest University of Science and Technology, Mianyang, Sichuan, China;
4. Centre for Energy Research, Nuclear Analysis and Radiography Department, Budapest, Hungary;
5. Faculty of Engineering and Information Technology, University of Pécs, Pécs, Hungary