@article{ref1,
title="Bicycle programs and provision of bikeway facilities in the United States",
journal="Transportation quarterly",
year="1993",
author="Ochia, K",
volume="47",
number="3",
pages="445-456",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0278-9434",
doi="",
url="http://dx.doi.org/"
}