@article{ref1,
title="Retired people as automobile passengers",
journal="Gerontologist",
year="1972",
author="Carp, Frances M.",
volume="12",
number="1",
pages="66-72",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0016-9013",
doi="",
url="http://dx.doi.org/"
}