@article{ref1,
title="Submarine escape from 600 feet (183 metres)",
journal="Proceedings of the Royal Society of Medicine",
year="1971",
author="Barnard, E. E.",
volume="64",
number="12",
pages="1271-1273",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0035-9157",
doi="",
url="http://dx.doi.org/"
}