Spatial representation and spatial interaction

Hierarchical Grouping to Optimize an Objective Function

Joe H. Ward · Journal of the American Statistical Association · 1963 · 19.2K citations

Natural Sciences, Computer Science, Mathematics +15

Explanation in Geography

Stanley V. Gregory, David Harvey · Geographical Journal · 1970 · 883 citations

Statistical Decomposition Analysis

Daniel Freeman, Henri Theil · Technometrics · 1974 · 493 citations

A Geographical Solution to Scale and Aggregation Problems in Region-Building, Partitioning and Spatial Modelling

Stan Openshaw · Transactions of the Institute of British Geographers · 1977 · 419 citations

Computing, Geography, Spatial Planning +17

Highway research board bulletin

Transportation Research · 1967 · 363 citations

Engineering, Civil Engineering, Highway Planning +6