@inproceedings{ guo.2009.iccv,
                author          = "Guo, G-D. and Mu, G. and Fu, Y. and Dyer, C. R. and Huang, T. S.",
		title           = "A study on automatic age estimation using a large database",
		booktitle       = "Proc. Int. Conf. Computer Vision",
		year            = 2009 }