The accuracy of the information provided by the real-time train indicators on the Northern Line of the London underground
Forsyth, Elaine.
Silcock, D. T.
University of Newcastle upon Tyne.Transport Operations Research Group.
[Newcastle upon Tyne] University of Newcastle upon Tyne, Department of Civil Engineering
1985
At head of title: University of Newcastle upon Tyne, Department of Civil Engineering, Transport Operations Research Group
Bibliography: p18
London Regional Transport (Agency)
Northern Line.
Information display systems.