1. Institute
of Physical and Theoretical Chemistry, Wrocław University of Technology, Wyb. Wyspiańskiego 27, PL-50-370 Wrocław, Poland
2. PPSM,
IDA, CNRS, Ecole Normale Supérieure de Cachan, 61 av. Pr.
Wilson, 94235 Cachan, France
3. ICMMO,
CNRS, Université Paris-Sud, Bâtiment 420, 91405 Orsay, France
4. Division of Theoretical Chemistry and Biology, School of Biotechnology, Royal Institute of Technology, SE-10691 Stockholm, Sweden
5. Department
of Physics, Chemistry and Pharmacy, University of Southern Denmark, Campusvej 55, DK-5230 Odense M, Denmark