Zhang, Lei; Southworth, Frank; Xiong, Chenfeng; … - In: Transport Reviews 32 (2012) 4, pp. 399-433
Since the passage of the Intermodal Surface Transportation Efficiency Act in 1991, a significant number of state highway agencies have started to develop and implement statewide travel demand models to meet policy and legislative development needs. Currently, however, a lack of up-to-date...