1. Faculty of Physics, A. Mickiewicz University, Umultowska 85, 61−614 Poznan, Poland, Faculty of Chemistry, A. Mickiewicz University, Grunwaldzka, 60-780 Poznan, Poland, Center for Ultrafast Laser Spectroscopy, A. Mickiewicz University, Umultowska 85, 61-614 Poznan, Poland, and Department of Chemistry, University of Saskatchewan, 110 Science Place, Saskatoon, Saskatchewan, Canada S7N 5C9