1. Optimizing variable message sign locations on freeways using genetic algorithms;Abbas,1999
2. Ban, X., Li, Y., Margulici, J.D., 2009. Optimal use of changeable message signs for displaying travel times.
3. Stochastic user equilibrium formulation for generalized nested logit model;Bekhor;Transp. Res. Rec.: J. Transp. Res. Board,2001
4. Discrete choice methods and their applications to short term travel decisions;Ben-Akiva,1999
5. Nonlinear programming;Bertsekas,1999