@article{ref1,
title="Field Test of Catenary Net to Protect Traffic from Mining Subsidence",
journal="Journal of transportation engineering",
year="1990",
author="Blight, G and Barrett, A.",
volume="116",
number="2",
pages="135-144",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0733-947X",
doi="",
url="http://dx.doi.org/"
}