1. HUN-REN−ELTE Complex Chemical Systems Research Group, H-1518 Budapest 112, Hungary
2. Department of Theoretical Physics, University of Debrecen, P.O. Box 400, H-4002 Debrecen, Hungary
3. Department of Information Technology, University of Debrecen, P.O. Box 400, H-4002 Debrecen, Hungary
4. Theoretische Chemie, Physikalisch-Chemisches Institut, Universität Heidelberg, D-69120 Heidelberg, Germany
5. ELI-ALPS, ELI-HU Non-Profit Ltd, Dugonics tér 13, H-6720 Szeged, Hungary