@conference {cGiro-i-Nieto06a,
	title = {From Partition Trees to Semantic Trees},
	booktitle = {International Workshop on Multimedia Content Representation, Classification and Security},
	year = {2006},
	pages = {306{\textendash}313},
	isbn = {3-540-39392-7},
	doi = {10.1007/11848035},
	url = {http://dx.doi.org/10.1007/11848035_41},
	author = {Xavier Gir{\'o}-i-Nieto and Marqu{\'e}s, F.}
}
