@article{ref1,
title="Training Tractor-Trailer Drivers",
journal="Transportation quarterly",
year="1985",
author="Abercrombie, S. A.",
volume="39",
number="4",
pages="517-536",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0278-9434",
doi="",
url="http://dx.doi.org/"
}