1. Material Physics and Technology at Extreme Conditions, Laboratory of Crystallography, University of Bayreuth, D-95440 Bayreuth, Germany
2. Bayerisches Geoinstitut Universität Bayreuth, D-95440 Bayreuth, Germany
3. Immanuel Kant Baltic Federal University, 236041 Kaliningrad, Russian Federation
4. European Synchrotron Radiation Facility, F-38043 Grenoble, France