@conference {16485,
	title = {Flexible and efficient querying and ranking on hyperlinked data sources},
	booktitle = {Proceedings of the 12th International Conference on Extending Database Technology: Advances in Database Technology},
	year = {2009},
	month = {2009///},
	pages = {553 - 564},
	author = {Varadarajan,R. and Hristidis,V. and Raschid, Louiqa and Vidal,M. E and Ib{\'a}\ nez,L. and Rodr{\'\i}guez-Drumond,H.}
}
