@inproceedings{ICPR-v1-2004-ChenCL,
	author        = "Mang Chen and Zhiguo Cheng and Yuncai Liu",
	booktitle     = "{Proceedings of the 17th International Conference on Pattern Recognition, Volume 1}",
	doi           = "10.1109/ICPR.2004.1334148",
	isbn          = "0-7695-2128-2",
	pages         = "429--432",
	publisher     = "{IEEE Computer Society}",
	title         = "{A Robust Algorithm of Principal Curve Detection}",
	year          = 2004,
}