1. a Faculty of Chemistry , Babeş-Bolyai University , 400028-Cluj-Napoca Arany J. s. 11, Romania
2. b Hungarian Academy of Sciences , Budapest University of Technology and Economics , Research Group for Technical Analytical Chemistry, H-1111 Budapest, Szt. Gellért tér 4
3. c Institute of General and Analytical Chemistry , Budapest University of Technology and Economics, H-1111 Budapest, Szt. Gellért tér 4, Hungary
4. d Department of Nuclear Chemistry , Eötvös University , H-1117 Budapest, Pázmány P. sétány 1a, Hungary
5. e Hungarian Academy of Sciences , Eötvös University , Research Group for Nuclear Methods in Structural Chemistry, H-1117 Budapest, Pázmány P. sétány 1a, Hungary
6. f Hungarian Academy of Sciences , Chemical Research Center , H-1525 Budapest, Pf. 17, Hungary
7. g Transylvanian Museum Association , 400009-Cluj-Napoca, Napoca s. 2, Romania