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Citations to the following publication
 
Ruiz-Calleja, A.,  Vega-Gorgojo, G.,  Asensio-Pérez, J.I.,  Bote-Lorenzo, M.L.,  Gómez-Sánchez, E.,  Alario-Hoyos, C. A Linked Data approach for the discovery of educational ICT tools in the Web of Data Computers & Education. 59(3):952-962, November 2012.