da|ra

da|ra is a DOI registration agency for social and economic data. In cooperation with DataCite, the international initiative to establish easier access to digital research data, GESIS - Leibniz Institute for the Social Sciences and ZBW - Leibniz Information Centre for Economics offer the DOI registration service in Germany for social science and economic data. da|ra metadata search offers the possibility to search the collection of registered research data sets of the social sciences and economics.