@article{ref1,
title="Gas and germ warfare renounced but lingers on",
journal="Nature",
year="1970",
author="",
volume="228",
number="5273",
pages="707-708",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0028-0836",
doi="",
url="http://dx.doi.org/"
}