1. Institute of Molecular Physics Polish Academy of Sciences, M. Smoluchowskiego 17, 60-179 Poznań, Poland
2. Institute of Inorganic and Physical Chemistry, Technical University of Darmstadt, Alarich-Weiss-Straβe 8, D-64287 Darmstadt, Germany
3. Faculty of Chemistry, Adam Mickiewicz University in Poznań, Uniwersytetu Poznańskiego 8, 61-614 Poznań, Poland