1. Laboratory for Ultrafast Spectroscopy, Lausanne Center for Ultrafast Science (LACUS), École Polytechnique Fédérale de Lausanne, CH-1015 Lausanne, Switzerland
2. Paul Scherrer Institut, OVGA/319, 5232 PSI Villigen, Switzerland
3. Laboratory for Ultrafast Microscopy and Electron Scattering, Lausanne Center for Ultrafast Science (LACUS), École Polytechnique Fédérale de Lausanne, CH-1015 Lausanne, Switzerland
4. Physics Institute, University of Zurich, Winterthurerstrasse 190, 8057 Zurich, Switzerland
5. CIC biomaGUNE, Paseo de Miramón 182C, 20014 Donostia-San Sebastian, Spain and Ikerbasque, Basque Foundation for Science, 48011 Bilbao, Spain
6. Supramolecular Nanomaterials and Interfaces Laboratory, Institute of Materials, École Polytechnique Fédérale de Lausanne, CH-1015 Lausanne, Switzerland