1. Spatial aggregation in gravity models I: An information-theoretic framework;Batty;Environment and Planning A,1980
2. An automatically calibrated urban model;Baxter;Environment and Planning A,1975
3. Some properties of trip distribution methods;Evans;Transpn Res.,1970
4. Empirical studies of the journey to work in urban Canada;Hutchinson;Can. J. Civil Engng,1979
5. The Use of Census Journey to Work Data in Ontario Municipalities;Hutchinson,1979