1. Institute of Earth Sciences, St. Petersburg State University, St. Petersburg, Russia
2. Department of Regional Geology and Minerals of the North of Siberia, All-Russian Geological Research Institute of A.P. Karpinsky, St. Petersburg, Russia
3. Department of Geology and Geophysics, University of Wyoming, Laramie, WY, USA
4. Department of Earth Sciences, Carleton University, Ottawa, Canada
5. Diamond and Precious Metal Geology Institute of the Siberian Branch of the RAS, Yakutsk, Russia
6. Department of Geology, Faculty of Science, Lund University, Lund, Sweden
7. LLC Foreland Team, St. Petersburg, Russia