Shumin Zhai. On the ease and efficiency of human-computer interfaces. In Kari-Jouko Räihä, Andrew T. Duchowski, editors, Proceedings of the Eye Tracking Research & Application Symposium, ETRA 2008, Savannah, Georgia, USA, March 26-28, 2008. pages 9-10, ACM, 2008. [doi]
Abstract is missing.