Knowledge Management and Acquisition in Digital Repositories - A Semantic Web Perspective. - Dimitrios A. Koutsomitropoulos; Georgia D. Solomou; Andreas D. Alexopoulos; Theodore S. Papatheodorou (KMIS, 2009)

Semantic Metadata Interoperability and Inference-Based Querying in Digital Repositories. - Dimitrios A. Koutsomitropoulos; Georgia D. Solomou; Andreas D. Alexopoulos; Theodore S. Papatheodorou (J. Inf. Technol. Res., 2009)

Semantic Web enabled digital repositories. - Dimitrios A. Koutsomitropoulos; Georgia D. Solomou; Andreas D. Alexopoulos; Theodore S. Papatheodorou (Int. J. Digit. Libr., 2009)

The Use of Metadata for Educational Resources in Digital Repositories: Practices and Perspectives. - Dimitrios A. Koutsomitropoulos; Andreas D. Alexopoulos; Georgia D. Solomou; Theodore S. Papatheodorou (D Lib Mag., 2010)