1. Crystallography Department, Institute of Earth Science, Saint Petersburg State University, University Emb. 7/9, 199034 St. Petersburg, Russia
2. Deutsches Elektronen-Synchrotron (DESY), Petra III, Notkestraße 85, 22607 Hamburg, Germany
3. European Synchrotron Radiation Facility, 71 Av. des Martyrs, 38000 Grenoble, France
4. Material Physics and Technology at Extreme Conditions, Laboratory of Crystallography, University of Bayreuth, 95440, Bayreuth, Germany
5. Institute für Geowissenschaften, Frankfurt University, Altenhöferallee 1, DE-60438 Frankfurt am Main, Germany
6. Kola Science Centre, Russian Academy of Sciences, Fersman str. 14, 184209 Apatity, Russia
7. Faculty of Geology, Moscow State University, Vorobievy Gory, 119991 Moscow, Russia
8. Department of Physics, Chemistry and Biology (IFM), Linkoeping University, SE-581 83, Linkoeping, Sweden
9. Bayerisches Geoinstitut, University of Bayreuth, Universitätsstraße 30, 95447 Bayreuth, Germany