@article{ref1,
title="Pedestrian Accommodation in Highway Work Zones",
journal="Transportation quarterly",
year="1982",
author="Chadda, HS and Mcgee, HW and Ligon, CM",
volume="36",
number="3",
pages="485-499",
abstract="[Abstract unavailable]  <p>Language: en</p>",
language="en",
issn="0278-9434",
doi="",
url="http://dx.doi.org/"
}