@article{ref1,
title="Pedestrian Traffic on Cincinnati Skywalk System",
journal="Journal of transportation engineering",
year="1985",
author="Bhalla, MK and Pant, PD",
volume="111",
number="2",
pages="95-104",
abstract="[Abstract unavailable]  <p>Language: en</p>",
language="en",
issn="0733-947X",
doi="",
url="http://dx.doi.org/"
}