@article{ref1,
title="A model for the evacuation of casualties from a field hospital during a crisis",
journal="Operational research quarterly",
year="1977",
author="Cook, Wade D.",
volume="28",
number="4,ii",
pages="963-974",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0030-3623",
doi="",
url="http://dx.doi.org/"
}