@article{ref1,
title="Recommended design guidelines to accommodate pedestrians and bicycles at interchanges",
journal="ITE journal",
year="2014",
author="",
volume="84",
number="3",
pages="11-11",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0162-8178",
doi="",
url="http://dx.doi.org/"
}