@article{ref1,
title="Speed management and traffic calming in urban areas in Europe: a historical view",
journal="Accident analysis and prevention",
year="1992",
author="Kjemtrup, K. and Herrstedt, L.",
volume="24",
number="1",
pages="57-65",
abstract="The topic of this article is traffic planning and traffic planning methods and how they developed in Europe over three specific periods: before 1968, 1968-1979 and 1980-1990. Developments in traffic calming and speed management for some of the European countries are described by period, and each period is followed by a description of what went well and what went wrong. In conclusion, we look into the crystal ball to foretell the future on a retrospective basis.",
language="en",
issn="0001-4575",
doi="",
url="http://dx.doi.org/"
}