[{"id":"2013-tjeerd-de-graaf-documentation-and-revitalization-of-two-endangered","type":"article-journal","title":"Documentation and Revitalization of Two Endangered Languages in Eastern Asia: Nivkh and Ainu","author":[{"literal":"Tjeerd de Graaf"},{"literal":"白石 英才"}],"container-title":"Data Archiving and Networked Services (DANS)","issued":{"date-parts":[[2013]]},"URL":"https://pure.knaw.nl/portal/en/publications/4e00e3c3-d606-486f-a9fb-909b231d9c3b","language":"ain"}]