@article{ref1,
title="An ergonomic evaluation of snowmobiles",
journal="Applied occupational and environmental hygiene",
year="2003",
author="Habes, Daniel J. and Dick, Rhonda and Tubbs, Randy and Biggs, Fred and Burt, Susan",
volume="18",
number="4",
pages="213-225",
abstract="Abstract unavailable",
language="",
issn="1047-322X",
doi="",
url="http://dx.doi.org/"
}