1. The Department of Chemistry
2. University of Oxford
3. The Physical and Theoretical Chemistry Laboratory
4. Oxford
5. United Kingdom
6. Department of Chemistry and Biochemistry and Institute of Physical Science and Technology
7. University of Maryland
8. College Park
9. USA
10. Departamento de Química Física
11. Facultad de Química
12. Universidad Complutense
13. 28040 Madrid
14. Spain
15. Institute for Lasers, Life and Biophotonics
16. Vrije Universiteit
17. Amsterdam 1081 HV
18. The Netherlands
19. Institute of Atomic and Molecular Physics
20. Jilin University
21. Changchun 130012
22. China
23. Department of Physics and Astronomy