@article{ref1,
title="A bi-objective traffic counting location problem for origin-destination trip table estimation",
journal="Transportmetrica",
year="2005",
author="Yang, Hsuanchih and Chen, Anthony and Chootinan, Piya",
volume="1",
number="1",
pages="65-80",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="1812-8602",
doi="10.1080/18128600508685639",
url="http://dx.doi.org/10.1080/18128600508685639"
}