Institution: | 1.Shirshov Institute of Oceanology, Russian Academy of Sciences, Moscow, Russia ;2.Geological Institute, Russian Academy of Sciences, Moscow, Russia ;3.Moscow State University, Department of Geography, Moscow, Russia ;4.Vernadsky Institute of Geochemistry and Analytical Chemistry, Russian Academy of Sciences, Moscow, Russia ;5.Moscow State University, Department of Geology, Moscow, Russia ;6.Istituto Nazionale di Geofisica e Vulcanologia, Roma, Italy ;7.Institute of Ore Deposits, Petrography, Mineralogy and Geochemistry, Russian Academy of Sciences, Moscow, Russia ;8.Dipartimento di Scienze della Terra e dell’Ambiente, Universita’ di Pavia, Pavia, Italy ; |