@inproceedings{ICPR-2012-WangWZJ,
	author        = "Zhaoyu Wang and Shangfei Wang and Yachen Zhu and Qiang Ji",
	booktitle     = "{Proceedings of the 21st International Conference on Pattern Recognition}",
	isbn          = "978-1-4673-2216-4",
	pages         = "2926--2929",
	publisher     = "{IEEE Computer Society}",
	title         = "{Bias analyses of spontaneous facial expression database}",
	year          = 2012,
}