1. Institut Laue-Langevin, Grenoble, France. E-mails: tutueanu@ill.fr, boehm@ill.fr, steffens@ill.fr, henriettewase@gmail.com
2. Nanoscience Center, Niels Bohr Institute, University of Copenhagen, Copenhagen, Denmark. E-mail: lefmann@nbi.ku.dk
3. Department of Energy Conversion and Storage, Technical University of Denmark, Kongens Lyngby, Denmark. E-mail: molac@dtu.dk
4. Glass and Time, IMFUFA, Department of Science and Environment, Roskilde University, Roskilde, Denmark. E-mail: kirale@ruc.dk
5. Laboratory for Neutron Scattering and Imaging, Paul Scherrer Institute, Villigen, Switzerland. E-mail: christof.niedermayer@psi.ch