@article{ref1,
title="Forces applied to a bicycle during normal cycling",
journal="Journal of biomechanics",
year="1979",
author="Soden, P. D. and Adeyefa, B. A.",
volume="12",
number="7",
pages="527-541",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0021-9290",
doi="",
url="http://dx.doi.org/"
}