@article{ref1,
title="Off-the-road motorcycling injuries 1982-1985",
journal="Injury",
year="1987",
author="Wilson-MacDonald, J. and Sherman, Keith and Mackinnon, J.",
volume="18",
number="3",
pages="196-198",
abstract="Abstract unavailable.",
language="",
issn="0020-1383",
doi="",
url="http://dx.doi.org/"
}