https://vital.lib.tsu.ru/vital/access/manager/Index ${session.getAttribute("locale")} 5 Inter-laboratory validation of the WDXRF, EDXRF, ICP–MS, NAA and PGAA analytical techniques and geochemical characterisation of obsidian sources in northeast Hokkaido Island, Japan https://vital.lib.tsu.ru/vital/access/manager/Repository/vtls:000673067 Mon 13 Jan 2020 14:33:35 KRAT ]]>