@inbook {187,
	title = {Discrimination of Gaze Directions using Low-level Eye Image Features},
	booktitle = {Proceedings of the 1st international workshop on pervasive eye tracking 38; mobile eye-based interaction},
	series = {PETMEI {\textquoteright}11},
	year = {2011},
	pages = {9-14},
	publisher = {ACM},
	organization = {ACM},
	isbn = {978-1-4503-0930-1},
	author = {Yanxia Zhang and Andreas Bulling and Hans Gellersen}
}
