@article{ref1,
title="Urban research: Cambridge fights nerve gases",
journal="Nature",
year="1984",
author="Earl, C.",
volume="308",
number="5958",
pages="389-389",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0028-0836",
doi="",
url="http://dx.doi.org/"
}