@conference {310,
	title = {Accessing and Reasoning with Data from Disparate Data Sources Using Modular Ontologies and OBDA},
	booktitle = {SEMANTiCS 2015},
	year = {2015},
	address = {Vienna},
	author = {Georgios Santipantakis and Konstantinos Kotis and George A. Vouros}
}
