@inproceedings{ICPR-2012-ZhangLM12a,
	author        = "Long Zhang and Haifeng Li and Lin Ma",
	booktitle     = "{Proceedings of the 21st International Conference on Pattern Recognition}",
	isbn          = "978-1-4673-2216-4",
	pages         = "1521--1525",
	publisher     = "{IEEE Computer Society}",
	title         = "{An adaptive unsupervised clustering of pronunciation errors for automatic pronunciation error detection}",
	year          = 2012,
}