http://www.dlr.de/vf/en/ en contentXXL Content Management System version 3.90.2930.23259 / contentXXL / support@contentxxl.com http://blogs.law.harvard.edu/tech/rss http://www.dlr.de/vf/en/desktopdefault.aspx/tabid-2902/4389_read-2818/ Transport research and planning requires a considerable amount of detailed information on traffic movements. Empirical studies, measurement campaigns and resulting data are correspondingly numerous and various. The Clearing House for Transport Data in the German Aerospace Center is the first point of contact for a quick overview of the available data. It is targeted at both organizations who gather transport-relevant data and those who wish to use the results of such research. http://www.dlr.de/vf/en/desktopdefault.aspx/tabid-2902/4389_read-2818/ text/html