EntityQ966337· pop 19· linked from 32 articlesgreen waveSign in to savecontinuous traffic flow over several intersections due too coordinated traffic lightsConnectionsInternational Standard Serial NumberEntityAustriaCountryDenmarkConceptViennaEntityAmsterdamEntityCopenhagenEntitySan FranciscoEntityInternational Standard Book NumberEntitycarbon dioxideEntitydigital object identifierEntitytraffic lightEntityIrvineEntityLibrary of Congress Control NumberEntityOCLC, Inc.EntityintersectionEntityBBC NewsEntityFrederiksbergEntitypedestrian crossingEntityparticulatesEntitydual carriagewayEntityCategoriesTraffic signalsWaves