@inproceedings{ECIR-2013-KontominasRTP,
	author        = "Dionisis Kontominas and Paraskevi Raftopoulou and Christos Tryfonopoulos and Euripides G. M. Petrakis",
	booktitle     = "{Proceedings of the 35th European Conference on Information Retrieval Research: Advances in Information Retrieval}",
	doi           = "10.1007/978-3-642-36973-5_96",
	isbn          = "978-3-642-36972-8",
	pages         = "832--836",
	publisher     = "{Springer International Publishing}",
	series        = "{Lecture Notes in Computer Science}",
	title         = "{DS4: A Distributed Social and Semantic Search System}",
	volume        = 7814,
	year          = 2013,
}