Wim Fikkert Dirk Heylen Betsy van Dijk Anton Nijholt Jorrit Kuipers Arnd O. Brugman Estimating the Gaze Point of a Student in a Driving Simulator. 497-501 2006 conf/icalt/2006 ICALT http://doi.ieeecomputersociety.org/10.1109/ICALT.2006.3 db/conf/icalt/icalt2006.html#FikkertHDNKB06