@article{ref1,
title="Development of controlled pendulum railcars",
journal="Japanese railway engineering",
year="1989",
author="Wako, K. and Matsuda, K.",
volume="29",
number="2",
pages="6-10",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0448-8938",
doi="",
url="http://dx.doi.org/"
}