@article{ref1,
title="CBW ban: Nixon would exclude tear gas and herbicides",
journal="Science",
year="1971",
author="Bazell, R. J.",
volume="172",
number="980",
pages="246-248",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0036-8075",
doi="",
url="http://dx.doi.org/"
}