@article{ICLP-J-2014-LagerW,
	author        = "Torbjörn Lager and Jan Wielemaker",
	doi           = "10.1017/S1471068414000192",
	journal       = "{Theory and Practice of Logic Programming}",
	number        = "4-5",
	pages         = "539--552",
	title         = "{Pengines: Web Logic Programming Made Easy}",
	volume        = 14,
	year          = 2014,
}