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LibreCat: https://research-explorer.ista.ac.at/record/4100
DOI: 10.1007/BF02187875

Edelsbrunner H, Seidel R. 1986. Voronoi diagrams and arrangements. Discrete &; Computational Geometry. 1(1), 25–44.
LibreCat: https://research-explorer.ista.ac.at/record/4108
DOI: 10.1007/BF02187681