1. Faculty of Chemistry Jagiellonian University Gronostajowa 2 30-387 Kraków Poland
2. Jagiellonian University Doctoral School of Exact and Natural Sciences, Kraków 30-348 Krakow Poland
3. Faculty of Chemistry Nicolaus Copernicus University in Torun Gagarina 7 87-100 Torun Poland
4. Vice-Chancellor's Research Group Zoology Department University of Burdwan Burdwan 713104 India
5. University of Kragujevac Faculty of Science Department of Chemistry Radoja Domanovića 12, P. O. Box 60 34000 Kragujevac Serbia
6. Department of Chemistry and Pharmacy University of Erlangen-Nuremberg Egerlandstrasse 1 91058 Erlangen Germany
7. Central Institute for Scientific Computing (CISC) University of Erlangen-Nuremberg Martensstr. 5a 91058 Erlangen Germany
8. Computer Chemistry Center Department of Chemistry and Pharmacy University of Erlangen-Nuremberg Nägelsbachstr. 25 91052 Erlangen Germany
9. Department of Chemistry University of New Hampshire Durham 03824 USA