1. ESRF, The European Synchrotron, Grenoble, France
2. Department of Earth Sciences, ETH Zürich, Zürich, Switzerland
3. Fakultät Physik/DELTA, Technische Universität Dortmund, Dortmund, Germany
4. Department of Physics, University of Helsinki, Helsinki, Finland
5. Dipartimento di Fisica, Politecnico di Milano, Milano, Italy
6. Department of Earth and Environmental Sciences, Università degli Studi di Milano-Bicocca, Milan, Italy