@ARTICLE {
	AUTHOR = "Gonzalo Navarro and Sharma Thankachan",
	TITLE ="New Space/Time Tradeoffs for Top-k Document Retrieval on Sequences",
	JOURNAL = "Theoretical Computer Science (TCS)",
	VOLUME = "542",
	PAGES = "83-97",
	YEAR = "2014",
	PUBLISHER = "Elsevier Science",
	ADDRESS = "Amsterdam, The Netherlands",
	ISSN = "0304-3975"
	}