RETTBERG, Najla; SCHMIDT, Birgit. OpenAIRE - Building a collaborative Open Access infrastructure for European researchers. LIBER Quarterly: The Journal of the Association of European Research Libraries, [S. l.], v. 22, n. 3, p. 160–175, 2012. DOI: 10.18352/lq.8110. Disponível em: https://testplatform.openjournals.nl/liberquarterly/article/view/10641. Acesso em: 11 apr. 2026.