1. VNIIOkeangeologia; St. Petersburg Russia
2. Kitami Institute of Technology; Kitami Japan
3. Department of Geosciences; University of Bremen; Bremen Germany
4. Department of Geology and Geochemistry; Stockholm University; Stockholm Sweden
5. Institute of Geology of Ore Deposits, Petrography, Mineralogy and Geochemistry; Russian Academy of Science; Moscow Russia
6. Graduate School of Oceanography; University of Rhode Island; Narragansett Rhode Island USA