@article{ref1,
title="Traffic accident problems and exposure characteristics of the aging driver",
journal="Journal of gerontology",
year="1971",
author="Planek, Thomas W. and Fowler, R. C.",
volume="26",
number="2",
pages="224-230",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0022-1422",
doi="",
url="http://dx.doi.org/"
}