@conference {224,
	title = {Semantic Integration of Distributed and Heterogeneous Information Sources},
	booktitle = {2nd ERCIM-DIS Workshop on Large Scale and Federated Information Spaces},
	year = {2010},
	month = {05/2010},
	address = {Amsterdam, The Netherlands},
	author = {George A. Vouros and Konstantinos Kotis and V. Spiliopoulos}
}
