Institution: | Géosciences Azur UMR 6529, CNRS/UPMC, 250 rue Albert Einstein, 06560;Valbonne, France. E-mail: Institute of Earth's Crust, Russian Academy of Sciences, Siberian Branch, 128 Lermontov St, 664033;Irkutsk, Russia Center for Astronomy and Geophysics, Ulan Baatar, Mongolia |