@article{ref1,
title="Intrapulmonary air trapping in submarine escape training casualties",
journal="United States Armed Forces medical journal",
year="1959",
author="Liebow, A. A. and Stark, J. E. and Vogel, J. and Schaefer, K. E.",
volume="10",
number="3",
pages="265-289",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0566-0777",
doi="",
url="http://dx.doi.org/"
}