1. Faculty of Physics and Engineering National Research Tomsk State University Tomsk Russia
2. Institute of Strength Physics and Materials Science, Siberian Branch Russian Academy of Sciences Tomsk Russia
3. Departamento de Física Universidade Federal de Minas Gerais Belo Horizonte Brazil
4. Ecole Polytechnique Université d'Orléans, CNRS, ICMN UMR7374 Orléans Cedex 2 France
5. Faculty of Building Tomsk State University of Architecture and Building Tomsk Russia