@article{ref1,
title="65 mph speed limit on rural interstates",
journal="American journal of public health",
year="1990",
author="Baxter, J. J.",
volume="80",
number="4",
pages="501-502",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0090-0036",
doi="",
url="http://dx.doi.org/"
}