1. Laboratory
of Molecular Structure and Dynamics, Eötvös University, H-1117 Budapest,
Pázmány Péter sétány 1/A, Budapest, Hungary
2. MTA-ELTE Research Group on Complex Chemical Systems, H-1518 Budapest 112, P.O. Box
32, Budapest, Hungary
3. Laboratoire
de Physique des Lasers, Atomes et Molécules, Université de Lille I, 59655 Villeneuve d’Ascq Cedex, France
4. Department
of Chemistry, University of Ulm, D-89069 Ulm, Germany