@article {24,
	title = {A variational Bayesian methodology for hidden Markov models utilizing Student{\textquoteright}s-t mixtures},
	journal = {Pattern Recognition},
	volume = {44},
	year = {2011},
	pages = {295 - 306},
	keywords = {Violence detection},
	issn = {0031-3203},
	doi = {10.1016/j.patcog.2010.09.001},
	author = {Sotirios P. Chatzis and D. Kosmopoulos}
}
