@article{ref1,
title="Lawrence of Arabia and Hugh Cairns: crash helmets for motorcyclists",
journal="Journal of medical biography",
year="2001",
author="Hughes, J. Thomas",
volume="9",
number="4",
pages="236-240",
abstract="Abstract unavailable.",
language="",
issn="0967-7720",
doi="",
url="http://dx.doi.org/"
}