1. Faculty of
Chemistry, Wrocław University, F.
Joliot-Curie 14, 50-383
Wrocław, Poland
2. Faculty
of Chemistry, Warsaw University of Technology, Noakowskiego 3, 00-664
Warsaw, Poland
3. Institute
of Chemistry, University of Silesia, Szkolna
9, 40-006 Katowice,
Poland