1. Berufsfachschule für Medizinisch-Technische Assistenten in der Medizin, Erlangen, Germany
2. Lothar-von-Faber-Schule, Staatliche Fachoberschule Nürnberg, Nuremberg, Germany
3. Department of Chemistry, Faculty of Science, University of Kragujevac, Kragujevac, Serbia
4. Inorganic Chemistry, Department of Chemistry and Pharmacy, University of Erlangen-Nuremberg, Erlangen, Germany
5. Computer Chemistry Center, Department of Chemistry and Pharmacy, University of Erlangen-Nuremberg, Erlangen, Germany
6. Central Institute for Scientific Computing (ZISC), University of Erlangen-Nuremberg, Erlangen, Germany
7. Faculty of Chemistry, Nicolaus Copernicus University in Torun, Toruń, Poland