1. Institute of Molecular Physics; Polish Academy of Sciences; ul. Mariana Smoluchowskiego 17 60-179 Poznań Poland
2. Institut des Sciences Chimiques de Rennes; Université de Rennes 1, CNRS UMR 6226; Campus de Beaulieu 35042 Rennes France
3. Department of Chemistry and Biochemistry; California State, University San Marcos; 333 S. Twin Oaks Valley Road San Marcos CA 92096 USA