@book{32349,
	author = {Mihalcea, Rada, and Radev, Dragomir,},
	title = {Graph-based natural language processing and information retrieval /},
	publisher = {Cambridge University Press,},
	year = {2011, �2011.},
	address = {Cambridge ;},
	url = {http://catdir.loc.gov/catdir/enhancements/fy1101/2010044578-d.html}
}