1. M. N. Miheev Institute of Metal Physics of Russian Academy of Sciences, Urals Division, 18 Sofia Kovalevskaya Street, Yekaterinburg 620041, Russia
2. Bayerisches
Geoinstitut, Universität Bayreuth, Universitätsstrasse 30, Bayreuth D-95447, Germany
3. Institute for Solid State Chemistry of Russian Academy of Sciences, Urals Division, 91 Pervomayskaya Street, Yekaterinburg 620990, Russia
4. Okayama University of Science, Ridai-cho 1-1, Kita-ku, Okayama 700-0005, Japan
5. Tsuyama National College of Technology, 624-1 Numa, Tsuyama 708-8509, Japan