Pearce, E. Ian PhD; KEENAN, B. PATRICK BSc, MCOptom; MCRORY, and CIARAN BSc, MCOptom
Department of Vision Sciences, Glasgow Caledonian University, Glasgow, Scotland
Received February 3, 2000; revision received September 25, 2000.
Department of Vision Sciences
Glasgow Caledonian University
Glasgow, G4 0BA
Scotland, United Kingdom
e-mail: [email protected]