@article{ref1,
title="The role of gaze in dialogue",
journal="Acta psychologica",
year="1978",
author="Hedge, B. J. and Everitt, B. S. and Frith, C. D.",
volume="42",
number="6",
pages="453-475",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0001-6918",
doi="",
url="http://dx.doi.org/"
}