@article{ref1,
title="Aviation medicine problem of weightlessness",
journal="Munchener Medizinische Wochenschrift",
year="1959",
author="von Diringshofen, H.",
volume="101",
number="",
pages="1345-1349",
abstract="<p>[Abstract unavailable]</p> <p>Language: de</p>",
language="de",
issn="0027-2973",
doi="",
url="http://dx.doi.org/"
}