@article{ref1,
title="The transportation needs of the elderly in a large urban environment",
journal="Gerontologist",
year="1978",
author="Stirner, F. W.",
volume="18",
number="2",
pages="207-211",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0016-9013",
doi="",
url="http://dx.doi.org/"
}