@article{ref1,
title="US expands anti-bioterrorist measures",
journal="Nature biotechnology",
year="2001",
author="Fox, J. L.",
volume="19",
number="11",
pages="998-1000",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="1087-0156",
doi="10.1038/nbt1101-998",
url="http://dx.doi.org/10.1038/nbt1101-998"
}