blog.openaccess.gr » Συνδέοντας αποθετήρια – COnnecting REpositories (CORE)

From Google's translate: "The CORE project aims to promote open access to scientific publications the association of open access repositories in the world. The program aims to rally and conserved the open access material that is distributed in different systems, such as repositories and open access journals, to enrich their content using technologikes text mining methods and data, and provides free access to a variety of services."