1. Department of Chemical Informatics, Faculty of Education, University of Szeged, Boldogasszony sgt. 6., 6725 Szeged, Hungary
2. Institute of Chemistry, Faculty of Materials Science and Engineering, University of Miskolc, Egyetemváros A/2., H-3515 Miskolc, Hungary
3. Institut UTINAM (CNRS UMR 6213), Université Bourgogne Franche-Comté, 16 route de Gray, F-25030 Besançon, France
4. Department of Inorganic and Analytical Chemistry, Budapest University of Technology and Economics, Szt. Gellért tér 4, H-1111 Budapest, Hungary
5. Department of Chemistry, Eszterházy Károly University, Leányka u. 6, H-3300 Eger, Hungary