John D. Smith, Roel Vertegaal, Changuk Sohn. ViewPointer: lightweight calibration-free eye tracking for ubiquitous handsfree deixis. In Patrick Baudisch, Mary Czerwinski, Dan R. Olsen, editors, Proceedings of the 18th Annual ACM Symposium on User Interface Software and Technology, Seattle, WA, USA, October 23-26, 2005. pages 53-61, ACM, 2005. [doi]
Abstract is missing.