@article{ref1,
title="Urban design and mass transportation",
journal="Archives of environmental health",
year="1969",
author="Davis, Andrew A.",
volume="18",
number="2",
pages="272-275",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0003-9896",
doi="",
url="http://dx.doi.org/"
}