@article{ref1,
title="Transportation and changes in life satisfaction",
journal="Gerontologist",
year="1975",
author="Cutler, S. J.",
volume="15",
number="2",
pages="155-159",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0016-9013",
doi="",
url="http://dx.doi.org/"
}