@article{ref1,
title="Escape from wrecked submarines by the free ascent method",
journal="Annali di Medicina Navale",
year="1962",
author="Pacelli, M.",
volume="67",
number="",
pages="266-273",
abstract="Abstarct unavailable.",
language="",
issn="0392-9418",
doi="",
url="http://dx.doi.org/"
}