TY  - JOUR
TI  - Estimation Methods for Models of Spatial Interaction
AU  - Keith Ord
JO  - Journal of the American Statistical Association
PY  - 1975
VL  - 70
IS  - 349
DO  - 10.1080/01621459.1975.10480272
UR  - https://doi.org/10.1080/01621459.1975.10480272
ER  -