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"Topological Relations Between Regions with Holes."
Max J. Egenhofer, Eliseo Clementini, Paolino Di Felice (1994)
- Max J. Egenhofer, Eliseo Clementini, Paolino Di Felice:
Topological Relations Between Regions with Holes. Int. J. Geogr. Inf. Sci. 8(2): 129-142 (1994)
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