@article{Hoffmann_2007,
title={Eye Vergence is Susceptible to the Hollow-Face Illusion},
volume={36},
ISSN={1468-4233},
url={http://dx.doi.org/10.1068/p5549},
DOI={10.1068/p5549},
number={3},
journal={Perception},
publisher={SAGE Publications},
author={Hoffmann,
Joachim and Sebald,
Albrecht},
year={2007},
month=mar,
pages={461–470} }