@inproceedings{ECIR-2008-AmatiABGG,
	author        = "Giambattista Amati and Edgardo Ambrosi and Marco Bianchi and Carlo Gaibisso and Giorgio Gambosi",
	booktitle     = "{Proceedings of the 30th European Conference on Information Retrieval Research: Advances in Information Retrieval}",
	doi           = "10.1007/978-3-540-78646-7_11",
	isbn          = "978-3-540-78645-0",
	pages         = "89--100",
	publisher     = "{Springer International Publishing}",
	series        = "{Lecture Notes in Computer Science}",
	title         = "{Automatic Construction of an Opinion-Term Vocabulary for Ad Hoc Retrieval}",
	volume        = 4956,
	year          = 2008,
}