@article{ref1,
title="The efficiency of bicycle-pedalling, as affected by speed and load",
journal="Journal of physiology",
year="1929",
author="Dickinson, S.",
volume="67",
number="3",
pages="242-255",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0022-3751",
doi="",
url="http://dx.doi.org/"
}