@article{ref1,
title="Comparison of U.S. Navy air decompression tables by gas-loading analysis",
journal="Undersea biomedical research",
year="1974",
author="Freitag, M. and Hamilton, R. W.",
volume="1",
number="2",
pages="175-179",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0093-5387",
doi="",
url="http://dx.doi.org/"
}