@article{ref1,
title="Continuous ECG recording during free-fall parachuting",
journal="Aerospace medicine",
year="1968",
author="Shane, W. P. and Slinde, K. E.",
volume="39",
number="6",
pages="597-603",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0001-9402",
doi="",
url="http://dx.doi.org/"
}