@article {21,
	title = {Multilingual, Ontology-driven, Content-based Search and Retrieval of Information Items},
	journal = {Applied Artificial Intelligence},
	volume = {19},
	year = {2005},
	month = {08/2005},
	pages = {691 - 719},
	publisher = {Taylor \& Francis Group},
	type = {Ontology Engineering},
	doi = {10.1080/08839510590967325},
	author = {G. Vouros and E. Eumeridou and P. Tselios and K. Kotis}
}
