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Information-based estimation of spatial interaction : the calibration and forecasting of commuting on the state of Indiana
Knudsen, Daniel C., (1998)
Deindustrialization of the US Midwest 1965 - 1985
Knudsen, Daniel C., (1990)
Exploring flow system change : US rail freight flows, 1972 - 1981
Knudsen, Daniel C., (1985)