1. Laboratorium für Physikalische Chemie, ETH Zürich, 8093 Zürich, Switzerland
2. STFC, Daresbury Laboratory, Daresbury, Warrington, Cheshire WA4 4AD, United Kingdom
3. Institut des Sciences Moléculaires d’Orsay, UMR 8214, CNRS and Université Paris-Sud, F-91405 Orsay, France
4. Synchrotron Soleil, L’Orme des Merisiers, F-91192 Gif-sur-Yvette, France
5. Department of Chemistry, Texas A&M University, College Station, Texas 77843, USA
6. Argonne National Laboratory, Argonne, Illinois 60439, USA