@article{ref1,
title="Seismic Damage to Pipelines -- A Case Study",
journal="Journal of transportation engineering",
year="1990",
author="Orourke, MJ and Ayala, George",
volume="116",
number="2",
pages="123-134",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0733-947X",
doi="",
url="http://dx.doi.org/"
}