@article{ref1,
title="Visual capacity, light and task requirement of visually impaired schoolchildren",
journal="International journal of rehabilitation research",
year="1979",
author="Gazely, D. J. and Stone, P. T.",
volume="2",
number="2",
pages="257-257",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0342-5282",
doi="",
url="http://dx.doi.org/"
}