@incollection{Villanueva08,
author = {Arantxa Villanueva and Juan J. Cerrolaza and Rafael Cabeza},
title = {Geometry Issues of Gaze Estimation},
booktitle = {Advances in Human Computer Interaction},
publisher = {IntechOpen},
address = {Rijeka},
year = {2008},
editor = {Shane Pinder},
chapter = {30},
doi = {10.5772/5911},
url = {https://doi.org/10.5772/5911}
}