@article{VLDB-2012-LetelierPPS,
	author        = "Andrés Letelier and Jorge Pérez and Reinhard Pichler and Sebastian Skritek",
	ee            = "http://vldb.org/pvldb/vol5/p1958_andresletelier_vldb2012.pdf",
	journal       = "{Proceedings of the VLDB Endowment}",
	number        = 12,
	pages         = "1958--1961",
	title         = "{SPAM: A SPARQL Analysis and Manipulation Tool}",
	volume        = 5,
	year          = 2012,
}