Seminar on Geographic Information Systems (1996 : Brunel University), PTRC European Transport Forum (24th : 1996 : Brunel University)

Seminar on Geographic Information Systems (1995 : University of Warwick), PTRC European Transport Forum (23rd : 1995 : University of Warwick)

Seminar on Geographic Information Systems (1994 : University of Warwick), PTRC European Transport Forum (22nd : 1994 : University of Warwick)

Clarke, Keith C., Parks, Bradley O., Crane, Michael P.

Aldenderfer, Mark S., Maschner, Herbert D. G.

Price, Martin F., Heywood, D. Ian, International Conference on Environmental Regeneration in Headwaters (2nd : 1992 : Sec, Vychodocesky, Kraj, Czech Republic)

Symposium on Geographic Information Systems and Water Resources (1993 : Mobile, Alabama), Harlin, John M., Lanfear, Kenneth J.

Training Workshop on Geographic Information Systems (GIS) in Local/Regional Planning (1991 : Hong Kong), University of Hong Kong. Centre of Urban Planning and Environmental Management

Stafford, Donald B., American Society of Civil Engineers. Aerospace Division, National Specialty Conference on Civil Engineering Applications of Remote Sensing and Geographic Information Systems (2nd : 1991 : Washington, D.C.)

Popovich, Vasily V., Schrenk, Manfred, Korolenko, Kyrill V., International Workshop "Information Fusion and Geographical Information Systems" (3rd : 2007 : St. Petersberg, Russia)

Maidment, David, Djokic, Dean

Egenhofer, Max J., Golledge, Reginald G., 1937-