1. Vinogradov Institute of Geochemistry Siberian Branch of the Russian Academy of Sciences
2. Irkutsk National Research Technical University
3. N.A. Shilo North-Eastern Integrated Research Institute, Far Eastern Branch of the Russian Academy of Sciences
4. Far Eastern Geological Institute, Far Eastern Branch of the Russian Academy of Sciences
5. Institute of Geology of Ore Deposits, Petrography, Mineralogy and Geochemistry of the Russian Academy of Sciences