1. Instrumentation of the Russian Academy of Sciences,THz and IR Optics Laboratory Scientific and Technological Centre of Unique,Moscow,Russia
2. Instrumentation of the Russian Academy of Sciences,Department of Solid-State Lasers and Acousto-Optics Scientific and Technological Centre of Unique,Moscow,Russia
3. Scientific and Technological Centre of Unique Instrumentation of the Russian Academy of Sciences,Laboratory of Nanogradient Optics, Magnetic Materials and Structures,Moscow,Russia