@article{ref1,
title="Chemical disasters, real and suspected",
journal="Public health",
year="1993",
author="Robertson, J. S.",
volume="107",
number="4",
pages="277-286",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0033-3506",
doi="",
url="http://dx.doi.org/"
}