1. Tver Technical University, A. Nikitina str. 22, 170026 Tver, Russian Federation
2. Tver State University, Zhelyabova str. 33, 170100 Tver, Russian Federation
3. Laboratory of X-ray Powder Diffractometry and Spectrometry, Institute of Physical Chemistry PAS, Kasprzaka str. 44/52, 01-224 Warsaw, Poland
4. GGRC-ISIC-EPFL, Ecole Polytechnique Fédérale de Lausanne, CH-1015 Lausanne, Switzerland