@article{ref1,
title="Physiologic respiratory aspects of diving",
journal="Wiener medizinische Wochenschrift. Supplement",
year="1987",
author="von Laak, U.",
volume="103",
number="",
pages="12-16",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0301-7826",
doi="",
url="http://dx.doi.org/"
}