@proceedings {67373,
	title = {Term proximity in document retrieval systems},
	journal = {2011 IEEE International Conference on Computer Science and Automation Engineering},
	volume = {4},
	year = {2011},
	month = {2011},
	pages = {267-271},
	publisher = {IEEE},
	isbn = {1-4244-8728-5},
	author = {Ali, Behloul and Abdelkrim, Belloula and Mebarek, Segaa}
}
