@article{ref1,
title="Identification of hazardous materials. 3",
journal="Journal of chemical education",
year="1971",
author="Steere, N. V.",
volume="48",
number="12",
pages="A765-9",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0021-9584",
doi="",
url="http://dx.doi.org/"
}