1. Department of Chemistry, Massachusetts Institute of Technology, 77 Massachusetts Avenue, Cambridge, MA 02139, USA.
2. Institute of Molecular, Cell and Systems Biology, College of Medical, Veterinary and Life Science, University of Glasgow, Glasgow G12 8QQ, UK.
3. Department of Chemistry, Boston University, 590 Commonwealth Avenue, Boston, MA 02215, USA.
4. Atomically Resolved Dynamics Department, Max Planck Institute for the Structure and Dynamics of Matter, 22761 Hamburg, Germany.
5. I. Institut für Theoretische Physik, Universität Hamburg, Jungiusstrasse 9, 20355 Hamburg, Germany.
6. The Hamburg Centre for Ultrafast Imaging, Universität Hamburg, 22761 Hamburg, Germany.
7. Technische Universität München, Dynamische Spektroskopien, Fakultät für Chemie, Lichtenbergstr. 4, 85748 Garching, Germany, and Photonics Institute, TU Wien, 1040 Vienna, Austria.
8. Department of Physics and Earth Science, Jacobs University Bremen, Campus Ring 1, 28759 Bremen, Germany.
9. Zernike Institute for Advanced Materials, University of Groningen, Nijenborgh 4, 9747 AG Groningen, Netherlands.
10. Faculty of Mathematics and Physics, Charles University, Ke Karlovu 5, CZ-12116 Prague 2, Czech Republic.
11. Departments of Chemistry and Physics, University of Toronto, Toronto, ON M5S 3H6, Canada.
12. Department of Physics, University of Michigan, Ann Arbor, MI 48108, USA.
13. Institute of Theoretical Physics, Department of Theoretical Biophysics, Johannes Kepler University Linz, Altenberger Str. 69, 4040 Linz, Austria.
14. Division of Chemistry and Biological Chemistry, School of Physical and Mathematical Sciences, Nanyang Technological University, 21 Nanyang Link, Singapore 637371, Singapore.
15. Department of Chemistry, Columbia University, 3000 Broadway, New York, NY 10027, USA.
16. Department of Chemistry and Molecular Biology, University of Gothenburg, Gothenburg 40530, Sweden.
17. Chemical Physics, Box 124, Lund University, 22100 Lund, Sweden.