@article{ref1,
title="Pulse rate, blood pressure, blood volume and oxygen uptake of endurance athletes and nonathletes during water immersion",
journal="Zeitschrift für Kreislaufforschung",
year="1972",
author="Ulmer, H. V. and Böning, D. and Stegemann, J. and Meier, U. and Skipka, W.",
volume="61",
number="10",
pages="934-946",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0044-295X",
doi="",
url="http://dx.doi.org/"
}