@article{ref1,
title="Procedure for evaluating traffic engineering improvements",
journal="ITE journal",
year="1981",
author="Dale, C.",
volume="51",
number="4",
pages="39-46",
abstract="This report uses a simple, effective data collection technique and descirbes a procedure which permits evaluation of traffic operations from the standpoint of user economy, air quality, and energy conservation.<p />",
language="",
issn="0162-8178",
doi="",
url="http://dx.doi.org/"
}