1. Staatliche Fachoberschule Nürnberg, Lothar-von-Faber-Schule, Nürnberg, Germany
2. Department of Chemistry and Pharmacy, Inorganic Chemistry, University of Erlangen-Nuremberg, Erlangen, Germany
3. Department of Chemistry and Pharmacy, Computer Chemistry Center, University of Erlangen-Nuremberg, Erlangen, Germany
4. Zentralinstitute for Scientific Computing (ZISC), University of Erlangen-Nuremberg, Erlangen, Germany
5. Department of Natural-Mathematical Sciences, State University of Novi Pazar, Novi Pazar, Serbia
6. Faculty of Chemistry, Nicolaus Copernicus University, Toruń, Poland