@article{ref1,
title="Energy cost of swimming",
journal="Acta chirurgica Scandinavica Supplementum",
year="1960",
author="Lange Andersen, K.",
volume="-",
number="Suppl 253",
pages="169-174",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0301-1860",
doi="",
url="http://dx.doi.org/"
}