@article{ref1,
title="The problems of restricted visibility from free-steered mining vehicles",
journal="Vision in vehicles",
year="1996",
author="Boocock, M. G. and Weyman, A.k. and Corlett, T.c. and Naylor, J.",
volume="5",
number="",
pages="355-362",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="",
doi="",
url="http://dx.doi.org/"
}