@article{ref1,
title="Lessons from bridge accidents: based on an example of the Minnesota I-35W Bridge collapse in the United States",
journal="Civil engineering (Tokyo)",
year="2011",
author="隆史, 玉越",
volume="66",
number="9",
pages="36-41",
abstract="English abstract unavailable.  Language: ja<p />",
language="",
issn="0285-5046",
doi="",
url="http://dx.doi.org/"
}