@inproceedings{CHI-2012-XinBR,
	author        = "Yizhong Xin and Xiaojun Bi and Xiangshi Ren",
	booktitle     = "{Proceedings of the 30th ACM SIGCHI Conference on Human Factors in Computing Systems}",
	doi           = "10.1145/2207676.2208518",
	isbn          = "978-1-4503-1015-4",
	pages         = "801--804",
	publisher     = "{ACM}",
	title         = "{Natural use profiles for the pen: an empirical exploration of pressure, tilt, and azimuth}",
	year          = 2012,
}