Training materials
Standard database or policy: Identifiers.org Registry
and Authors: Egon Willighagen or Erasmus+ Programme or Jared Simpson or Lars Juhl Jensen or Maria Lehtivaara or Nicola Soranzo or nsoranzo
Standard database or policy: Identifiers.org Registry
and Authors: Egon Willighagen or Erasmus+ Programme or Jared Simpson or Lars Juhl Jensen or Maria Lehtivaara or Nicola Soranzo or nsoranzo