1. A.M. Prokhorov General Physics
Institute, Russian Academy of Sciences,
Vavilov Street 38, 119991 Moscow, Russia
2. 1. Physikalisches Institut, Universität Stuttgart, Pfaffenwaldring 57, 70550
Stuttgart, Germany
3. Moscow Institute of Physics and Technology, 141700 Dolgoprudny, Moscow
Region, Russia
4. Faculty
of Physics, Southern Federal University, 344090 Rostov-on-Don,
Russia
5. Landau Institute for Theoretical
Physics, Russian Academy of Sciences, Chernogolovka,
Moscow
Region, Russia
6. Kazan Physical-Technical
Institute, Russian Academy of Sciences,
10/7 Sibirsky Trakt, 420029
Kazan, Russia
7. Max-Planck-Institut für Festkörperforschung, Heisenbergstraße
1, 70569 Stuttgart, Germany
8. Institute of Laser Physics, Russian Academy of Sciences, 13/3 Ac. Lavrentyev’s
Prosp., 630090 Novosibirsk, Russia
9. Institute of Geology and Mineralogy, Russian Academy of Sciences, 3 Koptyug Strasse, 630090
Novosibirsk, Russia