1. Institute for Solid State Physics and Optics
2. Wigner Research Centre for Physics
3. Hungarian Academy of Sciences
4. H-1525 Budapest
5. Hungary
6. MTA-PTE High-Field Terahertz Research Group
7. University of Pécs
8. H-7624 Pécs
9. Faculty of Chemical Technology and Biotechnology
10. Budapest University of Technology and Economics
11. H-1111 Budapest
12. Szentágothai Research Centre
13. Spectroscopy Research Group