@article{ref1,
title="Information integration: Virginia crash response system",
journal="Emergency medical services",
year="2002",
author="Erich, John",
volume="31",
number="2",
pages="30-33",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0094-6575",
doi="",
url="http://dx.doi.org/"
}