TY  - JOUR
A1  - Flowerdew, R.
A1  - Aitkin, M.
T1  - A method of fitting the gravity model based on the Poisson distribution
Y1  - 1982
DO  - 10.1111/j.1467-9787.1982.tb00744.x
JF  - Journal of Regional Sciences
VL  - 22
IS  - 2
SP  - 191
EP  - -202

ER  -