The following publications are possibly variants of this publication:
- Voronoi Diagram of a Circle Set Constructed from Voronoi Diagram of a Point SetDeok-Soo Kim, Donguk Kim, Kokichi Sugihara. isaac 2000: 432-443 [doi]
- Voronoi diagram of a circle set from Voronoi diagram of a point set: I. TopologyDeok-Soo Kim, Donguk Kim, Kokichi Sugihara. cagd, 18(6):541-562, 2001. [doi]
- Robust and Fast Algorithm for a Circle Set Voronoi Diagram in a PlaneDeok-Soo Kim, Donguk Kim, Kokichi Sugihara, Joonghyun Ryu. iccS 2001: 718-727 [doi]
- Euclidean voronoi diagram for circles in a circleDonguk Kim, Deok-Soo Kim, Kokichi Sugihara. ijcga, 15(2):209-228, 2005. [doi]