@article{ref1,
title="Visual resolution under water",
journal="Aerospace medicine",
year="1974",
author="Muntz, W. R. and Baddeley, A. D. and Lythgoe, J. N.",
volume="45",
number="1",
pages="61-66",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0001-9402",
doi="",
url="http://dx.doi.org/"
}