@article{ref1,
title="Dynamic stability of two tractor front-end loader systems",
journal="Transactions of the American Society of Agricultural and Biological Engineers",
year="1997",
author="Wells, LG and Walton, LR and Bader, MJ",
volume="40",
number="4",
pages="865-869",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0001-2351",
doi="",
url="http://dx.doi.org/"
}