@article{ref1,
title="Experimental research on circulation in normal motorcar drivers under various driving conditions",
journal="Munchener Medizinische Wochenschrift",
year="1961",
author="Hoffmann, H.",
volume="103",
number="",
pages="2335-2338",
abstract="<p>[Abstract unavailable]</p> <p>Language: de</p>",
language="de",
issn="0027-2973",
doi="",
url="http://dx.doi.org/"
}