IEE Colloquium on 'Navigation, Guidance and Control on Aerospace', 29 Nov. 1989, London, UK
IEE Colloquium on 'Control in the Marine Industry', 28 Jan. 1988, London, UK
IEE Colloquium on 'Light Rapid Transit On-Street', 16 May 1989, London, UK
IEE Colloquium on 'UK Developments in Road Traffic Signalling', 5 May 1988, London, UK
IEE Colloquium on 'Large-Scale and Hierarchical Systems', 11 March 1988, London, UK
International Conference on Main Line Railway Electrification, 25-28 Sept. 1989, York, UK
IEE Colloquium on 'Driver Information', 1 Dec. 1988, London, UK
IEE Colloquium on 'Inertial Navigation Sensor Development', 9 Jan. 1990, London, UK
IEE Colloquium on 'CAD in the Aerospace Industry', 21 April 1989, London, UK