1. Linear programming and network flows;Bazaraa,1990
2. Maximum entropy matrix estimation (ME2);Beagan;Memorandum, Central Transportation Planning Staff,1990
3. The estimation of an origin-destination matrix from traffic counts;Bell;Transpn. Sci.,1983
4. The estimation of origin-destination flows and their confidence intervals from measurements of link volumes: A computer program;Bell;Traffic Engineering and Control,1983
5. The estimation of origin-destination matrices by constrained generalized least squares;Bell;Transpn. Res.,1991