1. Far East Geological Institute Far Eastern Branch, Russian Academy of Sciences Vladivostok Russia
2. Institute of the Earth's Crust Siberian Branch, Russian Academy of Sciences Irkutsk Russia
3. Polytechnic Institute Far Eastern Federal University Vladivostok Russia
4. Department of Earth Science and Astronomy The University of Tokyo Tokyo Japan
5. V. S. Sobolev Institute of Geology and Mineralogy Siberian Branch, Russian Academy of Sciences Novosibirsk Russia
6. Department of Geology and Paleontology National Museum of Nature and Science Tsukuba Japan