Media type: E-Article Title: Semantic Retrieval of Learning Objects with Schema Matching Contributor: Beniamino Di Martino Published: 2009 Published in: Je-LKS: Journal of E-Learning and Knowledge Society, 5 (2009) 3 Language: English DOI: 10.20368/1971-8829/352 ISSN: 1971-8829; 1826-6223 Origination: Footnote: Access State: Open Access