1. Institute of Chemistry University of Bialystok Ciolkowskiego 1K 15-245 Bialystok Poland
2. Poznan University of Technology Institute of Chemistry and Technical Electrochemistry Berdychowo 4 60-965 Poznan Poland
3. Department of Chemistry University of Warsaw Pasteur 1 02-093 Warsaw Poland
4. Department of Chemistry University of Texas at El Paso 500 W. University Ave. El Paso TX 79968 USA