1. Molecular Spectroscopy Laboratory
2. RIKEN
3. Saitama 351-0198
4. Japan
5. Ecole Normale Supérieure
6. Ultrafast Spectroscopy Research Team
7. PSL Research University
8. UPMC Univ Paris 06
9. CNRS
10. PASTEUR
11. Faculty of Bioscience and Applied Chemistry
12. Hosei University
13. Tokyo