@article{ICLP-J-2010-ChristiansenHLP,
	author        = "Henning Christiansen and Christian Theil Have and Ole Torp Lassen and Matthieu Petit",
	doi           = "10.1017/S1471068410000219",
	journal       = "{Theory and Practice of Logic Programming}",
	number        = "4-6",
	pages         = "449--464",
	title         = "{Inference with constrained hidden Markov models in PRISM}",
	volume        = 10,
	year          = 2010,
}