The Interpretation and Estimation of Parameters in Constrained and Unconstrained Trip Distribution Models
1971 ◽
Vol 5
(1)
◽
pp. 15-38
◽
1975 ◽
Vol 5
(2)
◽
pp. 177-202
◽
1974 ◽
Vol 25
(1)
◽
pp. 111-121
◽
1969 ◽
Vol 95
(2)
◽
pp. 387-389