@article{ref1,
title="An estimation of driver's drowsiness level using interval of steering adjustment for lane keeping",
journal="JSAE review",
year="1995",
author="Fukuda, J. and Akutsu, E and Aoki, K.",
volume="16",
number="2",
pages="197-199",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0389-4304",
doi="10.1016/0389-4304(94)00070-A",
url="http://dx.doi.org/10.1016/0389-4304(94)00070-A"
}