@inproceedings{inproceedingsa514b35b,
title   = {Free head motion eye gaze tracking using a single camera and multiple light sources},
author = {Coutinho, Flávio Luiz and Morimoto, Carlos Hitoshi},
year = {2006},
doi = {10.1109/SIBGRAPI.2006.21},
publisher = {IEEE},
booktitle   = {Brazilian Symposium on Computer Graphics and Image Processing - SIBGRAPI}
}