Notes
1. The editors would like to acknowledge the inputs from Kevin Cullinane, David Hensher, Juan de Dios Ortuzar, John Pucher, Peter Stopher, Bert Van Wee and SC Wong.
2. The five original editorial board members still associated with the journal after 30 years are Richard Allsop, David Banister, Bruce Hutchinson, Juan de Dios Ortuzar and Peter Stopher.