@article{ref1,
title="Labor accident preventions and problem in forestry under the system of industrial safety and health act",
journal="Journal of the Japan Forest Engineering Society",
year="2011",
author="Matsukuma, Shigeru",
volume="26",
number="1",
pages="7-14",
abstract="English abstract unavailable.  Language: ja<p />",
language="",
issn="1342-3134",
doi="",
url="http://dx.doi.org/"
}