R Sumner

CELLULAR BASED TRAFFIC SURVEILLANCE -- THE WASHINGTON, D.C. AREA OPERATIONAL TEST

R Sumner, R Smith, J Kennedy, 1994 .

A Pioneer Hydro-electric Scheme

R Sumner, J McCutchan, 1980 .

MONITORING THE MONSTER: ENHANCING THE TRANSPORTATION SYSTEM IN A GROWING METROPOLIS

R Sumner, 1999 .

Close following behaviour at two sites on rural two lane motorways

R Sumner, C Baguley, 1978 .