1. Laboratory of Molecular Spectroscopy, Institute of Chemistry , ELTE Eötvös Loránd University, PO Box 32, H-1518 Budapest, Hungary
2. Hevesy György PhD School of Chemistry, Institute of Chemistry , ELTE Eötvös Loránd University, PO Box 32, H-1518 Budapest, Hungary
3. MTA-ELTE Lendület Laboratory Astrochemistry Research Group, Institute of Chemistry , ELTE Eötvös Loránd University, PO Box 32, H-1518 Budapest, Hungary
4. Wigner Research Centre for Physics , PO Box 49, H-1525 Budapest, Hungary
5. Centre for Astrophysics and Space Science , ELTE Eötvös Loránd University, PO Box 32, H-1518 Budapest, Hungary