@article{ref1,
title="The energy cost of rickshaw pulling",
journal="Ergonomics",
year="1978",
author="Datta, S. R. and Chatterjee, B. B. and Roy, B. N.",
volume="21",
number="11",
pages="879-886",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0014-0139",
doi="",
url="http://dx.doi.org/"
}