@article{ref1,
title="Human relations effects on safety",
journal="National safety news",
year="1980",
author="Hixson, R. R.",
volume="122",
number="1",
pages="52-54",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0028-0100",
doi="",
url="http://dx.doi.org/"
}