@conference {cGasull89a,
	title = {Automated left ventricular contour extraction and volume calculation form echocardiographic images},
	booktitle = {Ultrasonics International 89},
	year = {1989},
	pages = {1{\textendash}4},
	isbn = {SN.},
	author = {Gasull, A. and Alquezar, R. and Torres, L. and Sallent, S. and Marqu{\'e}s, F. and Vidal, J. and Sangr{\'a}, E.}
}
@conference {cSallent88,
	title = {Codificaci{\'o}n piramidal generalizada},
	booktitle = {III Simposium Nacional de Reconocimiento de Formas y An{\'a}lisis de Im{\'a}genes},
	year = {1988},
	pages = {1{\textendash}2},
	isbn = {142440469X/1520-6149},
	author = {Sallent, S. and Torres, L. and Gasull, A.}
}
@conference {cGasull88,
	title = {Detecci{\'o}n autom{\'a}tica de contornos en im{\'a}genes ecogr{\'a}ficas},
	booktitle = {III Simposium Nacional de Reconocimiento de Formas y An{\'a}lisis de Im{\'a}genes},
	year = {1988},
	pages = {1{\textendash}4},
	isbn = {?},
	author = {Gasull, A. and Marqu{\'e}s, F. and Sallent, S. and Torres, L. and Vidal, J.}
}
