@conference {cLandabaso03,
	title = {HMM recognition of expressions in unrestrained video intervals},
	booktitle = {International conference on Acoustics, Speech, and Signal Processing},
	year = {2003},
	pages = {197{\textendash}200},
	isbn = {0-7803-7664-1},
	author = {Landabaso, J. and M. Pard{\`a}s and Bonafonte, A.}
}
