@article{ref1,
title="Folding ROPS or automatically deployable ROPS?",
journal="Journal of agricultural safety and health",
year="2015",
author="Myers, Melvin L.",
volume="21",
number="4",
pages="201-204",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="1074-7583",
doi="",
url="http://dx.doi.org/"
}