PPT Slide
zone 1 12,350 1,200 1,460
model b 11,301 1,199 1,379
model c 9,421 1,466 2,151
model e 1,805 3,658 9,171
Modela is gravity model with cij**-2.0
Model b is negative exponential gravity model exp(-.0024 cij)
Model c is gravity model with cij**-1.1627 (after calibration)
Model d is gravity model with cij**-5.0
Model e is gravity model with cij**+2.0