@article{ref1,
title="The elderly pedestrian: response to an enforcement campaign",
journal="Traffic safety research review",
year="1968",
author="Wiener, E. L.",
volume="12",
number="4",
pages="100-110",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0564-0741",
doi="",
url="http://dx.doi.org/"
}