1. Department of Chemistry
2. Faculty of Science
3. University of Botswana
4. Gaborone
5. Botswana
6. Centre for Supramolecular Chemistry Research
7. University of Cape Town
8. Cape Town
9. South Africa
10. Chemistry and Biochemistry
11. Dept. of Chemistry and Chemical Engineering
12. Chalmers University of Technology
13. SE-41296 Göteborg
14. Sweden
15. Chimie ParisTech
16. PSL University
17. CNRS
18. Institut de Recherche de Chimie Paris
19. 75005 Paris