The furthest-site geodesic voronoi diagram Boris AronovSteven FortuneGordon Wilfong OriginalPaper 01 March 1993 Pages: 217 - 255
The upper envelope of voronoi surfaces and its applications Daniel P. HuttenlocherKlara KedemMicha Sharir OriginalPaper 01 March 1993 Pages: 267 - 291
The steiner minimal network for convex configurations D. A. ThomasJ. H. RubinsteinT. Cole OriginalPaper 01 March 1993 Pages: 323 - 333