Integration von Open Access Repositorien in Fachportale

In German with this English-language abstract: Open access repositories are online archives for freely available fulltext publications on the internet. Open access materials and open access repositories are not fully integrated into central thematic portals (i.e. virtual libraries). This paper presents SSOAR – Social Science Open Access Repository, a disciplinary open access fulltext server for the social sciences and futhermore shows how it is integrated into the social science thematic portal Sowiport.