1. Supramolecular Nanotech Laboratory
2. Institute of Chemistry
3. University of São Paulo
4. São Paulo
5. Brazil
6. Metal-Chek do Brasil Indústria e Comércio
7. Research & Development Department
8. Bragança Paulista
9. School of Information Technology
10. Halmstad University
11. SE-30118 Halmstad
12. Sweden