@article{ref1,
title="Effectiveness of cycle helmets. remains debatable",
journal="British medical journal: BMJ",
year="1994",
author="Priest, P.",
volume="308",
number="6937",
pages="1164-1165",
abstract="Abstract unavailable.",
language="",
issn="0959-8138",
doi="",
url="http://dx.doi.org/"
}