@article{ref1,
title="The design of bicycles",
journal="New Zealand medical journal",
year="1991",
author="Crowley, J.",
volume="104",
number="909",
pages="149-149",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0028-8446",
doi="",
url="http://dx.doi.org/"
}