@inproceedings{ICPR-v3-2000-StoeckelVVV,
	author        = "Jonathan Stoeckel and Frans Vos and P. H. Vos and Albert M. Vossepoel",
	booktitle     = "{Proceedings of the 15th International Conference on Pattern Recognition, Volume 3}",
	doi           = "10.1109/ICPR.2000.903576",
	isbn          = "0-7695-0750-6",
	pages         = "3433--3436",
	publisher     = "{IEEE Computer Society}",
	title         = "{An Evaluation of Ridge Extraction Methods for Portal Imaging}",
	year          = 2000,
}