1. Institut für Angewandte Physik, Universität Tübingen, Auf der Morgenstelle 10, 72076 Tübingen, Germany, ISIS, Rutherford Appleton Laboratory, Chilton, Didcot, OX11 0QX, United Kingdom, Department of Chemistry, Chemistry Research Laboratory, University of Oxford, Mansfield Road, OX1 3TA, United Kingdom, Aston Research Centre for Healthy Ageing, Aston University, Aston Triangle, Birmingham, B4 7ET, United Kingdom, European Synchrotron Radiation Facility, 6 rue Jules Horowitz, F-38043 Grenoble Cedex 9,...