@conference {Alvarez_04:Word,
	title = {Word Pairs in Language Modeling for Information Retrieval},
	booktitle = {7th Conference on Computer Assisted Information Retrieval (RIAO), Avignon, France},
	year = {2004},
	month = {apr},
	pages = {26-28},
	author = {Carmen Alvarez and Philippe Langlais and Jian-Yun Nie}
}
