DDI – Metadata for social science data Wolfgang Zenk-Möltgen GESIS – Leibniz Institute for the Social Sciences [email protected] DataCite.
DDI URN Enabling identification and reuse of DDI metadata IDSC of IZA/GESIS/RatSWD Workshop: Persistent Identifiers for the Social Sciences Joachim Wackerow.
The education variables in the European Social Survey: Advantages in using the DDI for documentation Hilde Orten and Hege Midtsæter Norwegian Social Science.
The education variables in the European Social Survey:
