1. Department
of Information Technology, University of Debrecen, H-4010 Debrecen, P.O. Box 12, Hungary
2. Molecular
and Biomolecular Physics Department, National Institute for Research and Development of Isotopic and Molecular Technologies, 400293 Cluj-Napoca, Romania
3. Department
of Theoretical Physics, University of Debrecen, H-4010 Debrecen, P.O. Box 5, Hungary
4. Department
of Chemistry, University of Calcutta, Kolkata 700 009, India
5. Department
of Physical Chemistry, Indian Association for Cultivation of Science, Jadavpur, Kolkata 700 032, India
6. The
Fritz
Haber Research Center for Molecular Dynamics, The Hebrew University of Jerusalem, Jerusalem 91904, Israel