1. ELTE Eötvös University, Institute of Chemistry, Laboratory of Molecular Spectroscopy, PO Box 32, H-1518 Budapest 112, Hungary
2. Department of Chemistry, University of Louisville, 2320 South Brook Street, Louisville, Kentucky 40292, United States
3. Research Centre for Natural Sciences, Institute of Organic Chemistry, PO Box 286, H-1519 Budapest, Hungary
4. Conn Center for Renewable Energy Research, University of Louisville, 2320 South Brook Street, Louisville, Kentucky 40292, United States
5. MTA-ELTE Lendület Laboratory Astrochemistry Research Group, PO Box 32, H-1518 Budapest 112, Hungary