1. Network design for a grid hybrid transit service;Aldaihani;Transportation Research Part A: Policy and Practice,2004
2. Optimal design of sustainable transit systems in congested urban networks: A macroscopic approach;Amirgholy;Transportation Research Part E: Logistics and Transportation Review,2017
3. Hybrid route generation heuristic algorithm for the design of transit networks;Baaj;Transportation Research Part C: Emerging Technologies,1995
4. Competitive transit network design in cities with radial street patterns;Badia;Transportation Research Part B: Methodological,2014
5. Urban population densities: structure and change;Berry;Geographical Review,1963