@article{ref1,
title="The Effect of the Automobile on Patterns of Urban-Growth",
journal="Traffic quarterly",
year="1963",
author="Hoyt, H",
volume="17",
number="2",
pages="293-301",
abstract="[Abstract unavailable]  <p>Language: en</p>",
language="en",
issn="0041-0713",
doi="",
url="http://dx.doi.org/"
}