@article{GT-VMT-2007-LindqvistLP,
	author        = "Johan Lindqvist and Torbjörn Lundkvist and Ivan Porres",
	ee            = "http://journal.ub.tu-berlin.de/eceasst/article/view/55",
	journal       = "{Electronic Communications of the EASST}",
	title         = "{A Query Language With the Star Operator}",
	volume        = 6,
	year          = 2007,
}