Kumarage, A.S.Bandara, J.M.S.J.Jayathilake, H.G.S.Ranjeeva, W.Amaratunga, R.S.2020-11-302020-11-301998Engineer, 28(2):p.37-45https://dl-iesl.nsf.gov.lk/handle/1/2608Engineering and TechnologyTraffic controlRoundaboutsTraffic signalsMathematical modelsDerivation of a signal timing scheme for an externally signalized roundaboutArticle