@article{ref1,
title="Discussion of the paper "evaluating marine traffic safety at channels" by Akihiro Hashimoto and Takahiro Okushima, Accident Analysis and Prevention 22:421-442",
journal="Accident analysis and prevention",
year="1993",
author="Kuroda, K. and Kita, H",
volume="25",
number="2",
pages="226-228",
abstract="Abstract unavailable.",
language="en",
issn="0001-4575",
doi="",
url="http://dx.doi.org/"
}