References ================== * Ramming, M. S. *Network Knowledge and Route Choice.* Ph.D. Thesis. Massachusetts Institute of Technology, Cambridge, Mass., 2002. * Hoogendoorn-Lanser, S., R. Nes, and P. Bovy. Path Size Modeling in Multinomial Route Choice Analysis. 27 In *Transportation Research Record: Journal of the transportation Research Board, No 1921*, 28 Transportation Research Board of the National Academies, Washington, D.C., 2005, pp. 27-34.