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Effectiveness of using variable message signs to disseminate dynamic traffic information: Evidence from field trails in european cities (2004)
Journal Article

Variable message signs (VMS) can provide up‐to‐date traffic information and guidance to drivers through electronic signs at the roadside. The paper draws together the results from VMS field trials conducted in nine cities as part of European Union‐sp... Read More about Effectiveness of using variable message signs to disseminate dynamic traffic information: Evidence from field trails in european cities.

Quantifying the potential savings in travel time resulting from parking guidance systems—a simulation case study (2001)
Journal Article

Parking Guidance and Information (PGI) signs are thought to enable a more efficient use of the available parking stock. Despite the installation of PGI systems in many cities and their operation for a number of years, there is a lack of reliable evid... Read More about Quantifying the potential savings in travel time resulting from parking guidance systems—a simulation case study.