1. Photon Science Division, Deutsches Elektronen-Synchrotron, Hamburg, Germany
2. Department of Materials Physics, Eötvös University, Budapest, Hungary
3. Materials Performance Centre, School of Materials, University of Manchester, Manchester, UK
4. Roskilde Katedralskole, Roskilde, Denmark
5. Department of Mechanical Engineering, Technical University of Denmark, Kongens Lyngby, Denmark