1. Max Planck Institute for the Structure and Dynamics of Matter, Luruper Chaussee 149, Hamburg 22761, Germany
2. I. Institut für Theoretische Physik, Universität Hamburg, Jungiusstrasse 9, Hamburg 20355, Germany
3. The Hamburg Center for Ultrafast Imaging, Luruper Chaussee 149, Hamburg 22761, Germany
4. Department of Chemistry, University of Hamburg, Martin-Luther-King Platz 6, Hamburg 20146, Germany
5. Qatar Environment and Energy Research Institute, Qatar Foundation, Hamad Bin Khalifa University, P.O. Box
34110, Doha, Qatar
6. Department of Chemistry, State University of New York at Buffalo, Buffalo New York 14260, United States
7. Physikalisch-Chemisches Institut, Universität Heidelberg, Im Neuenheimer Feld 229, Heidelberg 69120, Germany
8. Department of Physics, University of Oxford, Clarendon Laboratory, Parks Road, Oxford OX1 3PU, United Kingdom
9. TIFR Centre for Interdisciplinary Sciences, Tata Institute of Fundamental Research, Hyderabad 500046, India
10. State Key Laboratory for Mesoscopic Physics, School of Physics, Peking University, Beijing 100871, China
11. The Departments of Chemistry and Physics, University of Toronto, 80 Saint George Street, Toronto, Ontario M5S 3H6, Canada