@article{劉峭:2004-12-28,
author="劉, 峭 and Pedersen, Egil",
title="Direct Perception of Collision Danger Information for Safe Marine Navigation(Research Institute at Outside Organizations)",
journal="Papers of National Maritime Research Institute",
ISSN="13465066",
publisher="National Maritime Research Institute",
year="2004",
month="dec",
volume="4",
number="5",
pages="599",
URL="http://ci.nii.ac.jp/naid/110007660881/en/",
DOI="",
}