@article{ref1,
title="The role of two wheeled vehicles in urban traffic -- the present situation and countermeasures of two wheeled vehicle traffic",
journal="IATSS research",
year="1984",
author="Yamakawa, H.",
volume="8",
number="1",
pages="60-74",
abstract="With a sudden increase in two wheeled vehicles, especially 50cc motorcycles, the parking problem around the train station and the increase of accidents has become serious. Currently, there is no unification in legal definitions of two wheeled vehicle types and no law or regulation addressing the construction and content of parking facilities.  This paper reports on an analysis of the actual condition of parking and defines the role of two wheeled vehicles in urban traffic.<p />",
language="",
issn="0386-1112",
doi="",
url="http://dx.doi.org/"
}