@inproceedings{ICPR-v2-2000-RibaCVJ,
	author        = "Jordi-Roger Riba and Arturo Carnicer and Santiago Vallmitjana and Ignacio Juvells",
	booktitle     = "{Proceedings of the 15th International Conference on Pattern Recognition, Volume 2}",
	doi           = "10.1109/ICPR.2000.906232",
	isbn          = "0-7695-0750-6",
	pages         = "2953--2956",
	publisher     = "{IEEE Computer Society}",
	title         = "{Methods for Invariant Signature Classification}",
	year          = 2000,
}