@article{ref1,
title="Preventing accidents on building construction sites: the scaffolding steps",
journal="Journal of structural and construction engineering: transactions of AIJ",
year="2011",
author="明子, 守 and 渉, 朝稲",
volume="76",
number="665",
pages="1213-1219",
abstract="English abstract unavailable.  Language: ja<p />",
language="",
issn="1340-4202",
doi="",
url="http://dx.doi.org/"
}