1. Space Research Institute, Russian Academy of Sciences, Moscow, Russian Federation.
2. Soil Science Faculty, Lomonosov Moscow State University, Moscow, Russian Federation.
3. Department of Physics, Astronomy and Computational Sciences, George Mason University, Fairfax, Virginia, USA.
4. Geology Faculty, Lomonosov Moscow State University, Moscow, Russian Federation.
5. Physics Institute, University of Bern, Bern, Switzerland.
6. Institute of Geological Chemistry, Russian Academy of Sciences, Moscow, Russian Federation.