@article{ref1,
title="Photochromics and occupational safety",
journal="Journal of the American Optometric Association",
year="1976",
author="Glatt, L. D.",
volume="47",
number="5",
pages="565-566",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0003-0244",
doi="",
url="http://dx.doi.org/"
}