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Cluster analysis
Everitt, Brian, (1980)
Hierarchical clustering method for graph coloring
Thépot, Jacques, (1980)
Multilateral indices and the relaunch problem : product clustering and alternative solutions
Daalmans, Jacco, (2022)
On grouping for maximum homogeneity
Fisher, Walter D., (1958)
Clustering and aggregation in economics
Fisher, Walter D., (1969)
Criteria for aggregation in input-output analysis
Fisher, Walter D., (1986)