1. a Institute of Physics of the Jagiellonian University , Cracow, Address: Institute of Physics of the Jagiellonian University, 30-059 Kraków, ul., Reymonta, 4, Poland
2. b Technical University , Rzeszów
3. c Institute of Chemistry, Agricultural and Pedagogical, University , Siedice
4. d Institute of Nuclear Physics , Cracow
5. e Martin-Luther Universität , Sektion Chemie, Halle, GDR