1. Centre of Molecular and Macromolecular Studies, Polish Academy of Sciences, 90-363 Łódź, Poland
2. Faculty of Physics, University of Warsaw, Pasteura 5, 02-093 Warsaw, Poland
3. Faculty of Chemistry, University of Warsaw, Żwirki i Wigury 101, 02-089 Warsaw, Poland
4. Faculty of Chemistry, University of Łódź, 91-403 Łódź, Poland
5. Organic Materials Research Group, Department of Chemistry, Middle Tennessee State University, Murfreesboro, TN 37132, USA