@article {aPardas01,
	title = {Motion estimation based tracking of active contours},
	journal = {Pattern recognition letters},
	volume = {22},
	year = {2001},
	pages = {1447{\textendash}1456},
	issn = {0167-8655},
	author = {M. Pard{\`a}s and Elisa Sayrol}
}
