BlackJ ASalterR J, 1975“A statistical evaluation of a family of gravity models”Proceedings of the Institution of Civil Engineers591–20
2.
HoelP G, 1971Introduction to Mathematical Statistics (John Wiley, New York)
3.
LeeseM N, 1977“A statistical test for trip distribution models”Traffic Studies Group, University College London, London
4.
OpenshawS, 1977“Algorithm 3: A procedure to generate pseudo-random aggregations of N zones into M zones, where M is less than N”Environment and Planning A91423–1428
5.
WilliamsI, 1977“Algorithm 1: Three-point rational function interpolation for calibrating gravity models”Environment and Planning A9215–221
6.
WilsonS R, 1976“Statistical notes on the evaluation of calibrated gravity models”Transportation Research10343–345