1. Wrocław University of Science and Technology, Faculty of Chemistry, Wybrzeże Wyspiańskiego 27, 50-370 Wroclaw, Poland
2. University of Wroclaw, Faculty of Chemistry, ul. F. Joliot-Curie 14, 50-383 Wroclaw, Poland
3. Utah State University Logan, Department of Chemistry and Biochemistry, Utah 84322-0300, USA