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Lösch, M. (2011). A multidisciplinary search engine for scientific open access documents. In R. Depping and C. Suthaus (Eds.), Proceedings of the EBSLG Annual Conference, May 18-21, 2010, Elektronische Schriftenreihe der Universitäts- und Stadtbibliothek Köln, Cologne (Germany), pp. 11–15.

Lösch, M., U. Waltinger, W. Horstmann, and A. Mehler (2011). Building a DDC-annotated corpus from OAI metadata. Journal of Digital Information 12 (2).

Mehler, A. and U. Waltinger (2009). Enhancing document modeling by means of open topic models: Crossing the frontier of classification schemes in digital libraries by example of the DDC. Library Hi Tech 27 (4), 520–539.

Pieper, D. and F. Summann (2006). Bielefeld academic search engine (BASE): An end-user oriented institutional repository search service. Library Hi Tech 24 (4), 614–619.

Summann, F., D. Pieper, B. Fehling, R. Mitrenga, S. Wolf, M. Imialek, M. Lösch, and W. Horstmann (2011). Approaching next-generation OAI service providers: The BASE case. Poster presented at the 7th CERN Workshop on Innovations in Scholarly Communication (OAI7), June 22–24, Geneva (CH).

Waltinger, U., A. Mehler, M. Lösch, and W. Horstmann (2011). Hierarchical classification of OAI metadata using the DDC taxonomy. In R. Bernardi, S. Chambers, B. Gottfried, F. Segond, and I. Zaihrayeu (Eds.), Advanced Language Technologies for Digital Libraries, LNCS 6699. Berlin: Springer.

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