@ARTICLE {
	AUTHOR = "Jorge P{\'e}rez and Marcelo Arenas and Claudio Gutierrez",
	TITLE ="nSPARQL: A Navigational Language for RDF",
	JOURNAL = "Journal of Web Semantics (JWS)",
	VOLUME = "8",
	NUMBER = "4",
	PAGES = "255-270",
	YEAR = "2010",
	PUBLISHER = "Elsevier Science",
	ADDRESS = "Amsterdam, The Netherlands",
	ISSN = "1570-8268"
	}