1. Division of Molecular Imaging and Photonics
2. Department of Chemistry
3. KU Leuven
4. B-3001 Leuven
5. Belgium
6. Laboratory for Chemistry of Novel Materials
7. Materials Research Institute
8. University of Mons
9. 7000 Mons
10. Centro Singular de Investigacion en Quimica Biolóxica e Materiais Moleculares (CiQUS)
11. Universidade de Santiago de Compostela
12. 15782 Santiago de Compostela
13. Spain
14. University College London
15. London
16. UK
17. School of Chemistry
18. University of Birmingham, Edgbaston
19. Birmingham