@article{ref1,
title="Long-term electrocardiogram study of glider pilots",
journal="Schweizerische Zeitschrift fur Sportmedizin",
year="1984",
author="Maire, R. and Kappenberger, L.",
volume="32",
number="2",
pages="37-43",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0036-7885",
doi="",
url="http://dx.doi.org/"
}