1. Directorate ‘Earth and History of Life,’ Royal Belgian Institute of Natural Sciences, Rue Vautier 29, B-1000 Brussels, Belgium.
2. Institute of Natural Resources, Ecology and Cryology, 26 Butin Street, 672 014 Chita, Russia.
3. UJF-CNRS FRE 3405, AGIM, Université Joseph Fourier, Site Santé, 38 706 La Tronche, France.
4. Institute of Geology and Nature Management, FEB RAS, 1 Relochny Street 675 000, Blagoveschensk, Russia.
5. Institute of the Earth Crust, SB RAS, 128 Lermontov Street, Irkutsk, 664 033 Irkutsk, Russia.
6. School of Biological, Earth and Environmental Science, University College Cork, Cork, Ireland.
7. School of Earth Sciences, University of Bristol, Bristol BS8 1RJ, UK.