@article{ref1,
title="Heart rate measurements of drivers with the highway systems research car",
journal="Industrial medicine and surgery",
year="1969",
author="Platt, F. N.",
volume="38",
number="10",
pages="339-348",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0019-8536",
doi="",
url="http://dx.doi.org/"
}