@article{ref1,
title="Pedestrian Safety Through Work Zones -- Guidelines",
journal="Journal of transportation engineering",
year="1983",
author="Chadda, HS and Mcgee, HW",
volume="109",
number="6",
pages="785-799",
abstract="[Abstract unavailable]  <p>Language: en</p>",
language="en",
issn="0733-947X",
doi="",
url="http://dx.doi.org/"
}