@article{ref1,
title="Study on the process of drowning or sudden death in immersion",
journal="Gesundheit",
year="1952",
author="Messerli, M.",
volume="32",
number="5",
pages="297-304",
abstract="<p>[Abstract unavailable]</p> <p>Language: un</p>",
language="un",
issn="",
doi="",
url="http://dx.doi.org/"
}