@article{ref1,
title="Development of an on-board gradient data acquisition system",
journal="JSAE review",
year="1997",
author="Takasugi, M. and Sonoda, Y. and Isaka, T and Oshima, M and Watanabe, Taeko",
volume="18",
number="3",
pages="320-322",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0389-4304",
doi="10.1016/S0389-4304(97)00025-8",
url="http://dx.doi.org/10.1016/S0389-4304(97)00025-8"
}