1. Faculty
of Chemistry, University of Wrocław, Joliot-Curie 14, 50-383 Wrocław, Poland
2. Institute
of Molecular Physics, PAS, M. Smoluchowskiego 17, 60-179 Poznań, Poland
3. Institute
of Physics, Jagiellonian University, Reymonta 4, 30-059 Kraków, Poland
4. Faculty
of Mathematics and Computer Science, University of Warmia and Mazury in Olsztyn, Słoneczna 54, 10-710 Olsztyn, Poland