@article{ref1,
title="Evidence of undertow from engineering practice",
journal="Science",
year="1941",
author="Evans, O. F.",
volume="94",
number="2428",
pages="39-40",
abstract="<p>[Abstract unavailable]</p>",
language="en",
issn="0036-8075",
doi="10.2307/1669232",
url="http://dx.doi.org/10.2307/1669232"
}