@article{ref1,
title="Psychophysiological measures of drivers under actual driving conditions",
journal="Journal of safety research",
year="1972",
author="Huffman, W. J. and Brown, J. D.",
volume="4",
number="4",
pages="172-178",
abstract="<p>[Abstract unavailable]</p>",
language="en",
issn="0022-4375",
doi="",
url="http://dx.doi.org/"
}