@article{ref1,
title="Advances in travel time reliability monitoring and assessment",
journal="Journal of intelligent transportation systems: technology, planning, and operations",
year="2017",
author="List, George F. and Williams, Billy",
volume="21",
number="6",
pages="435-438",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="1547-2450",
doi="10.1080/15472450.2017.1403536",
url="http://dx.doi.org/10.1080/15472450.2017.1403536"
}