1. Institute of Organoelement Compounds Russian Academy of Sciences Vavilova Street, 28 119991 Moscow Russian Federation
2. Department of Physics of Polymers and Crystals Faculty of Physics M. V. Lomonosov Moscow State University Leninskiye Gory 1 119991 Moscow Russia
3. Department of Physics The LNM Institute for Information Technology Jamdoli Jaipur Rajasthan 302031 India
4. Changchun Institute of Applied Chemistry Chinese Academy of Sciences Changchun 130022 China