@article{ref1,
title="Techniques, systems and means for immersion diving. Panoramatic review of their evolution",
journal="Annali di Medicina Navale",
year="1969",
author="Moretti, G. and Fontanesi, S.",
volume="74",
number="4",
pages="317-539",
abstract="<p>[Abstract unavailable]</p> <p>Language: it</p>",
language="it",
issn="0392-9418",
doi="",
url="http://dx.doi.org/"
}