@article{ref1,
title="Commentary on Watson et al.'s Articles on Airport Remediation Following a Chemical Terrorist Attack",
journal="Human and ecological risk assessment",
year="2011",
author="Callahan, Barbara G.",
volume="17",
number="1",
pages="122-123",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="1080-7039",
doi="10.1080/10807039.2011.538626",
url="http://dx.doi.org/10.1080/10807039.2011.538626"
}