@article{ref1,
title="Design of road surface sing to flag indirect attention",
journal="Annual design review of Japanese Society for the Science of Design",
year="2011",
author="Nagami, Yutaka",
volume="",
number="16",
pages="80-83",
abstract="A pattern of a road surface was designed to prevent an accident of the Metropolitan expressway. The software of a driving simulation animation was UC-Win/Road 3.2. The evaluation items of the impression experiment were effect of slowdown, consciousness to a curve and troublesome. The experiment results were shown in the following. It is effective in slowdown to change the pattern into a vertical course. It lets you be conscious of a curve to arrange the pattern in the road surface center. It decreases in agony to reduce an area of the pattern.  Language: ja<p />",
language="",
issn="1341-8475",
doi="",
url="http://dx.doi.org/"
}