@article{ref1,
title="A least absolute deviation critical decision path analysis with transport applications",
journal="Journal of advanced transportation",
year="1988",
author="Benjamin, J.",
volume="22",
number="1",
pages="55-75",
abstract="<p>[Abstract unavailable]</p>",
language="en",
issn="0197-6729",
doi="",
url="http://dx.doi.org/"
}