Golin, Mordecai J. Algorithms and Complexity, MPI for Informatics, Max Planck Society;
Schirra, Stefan Algorithms and Complexity, MPI for Informatics, Max Planck Society;
Devillers, O., Golin, M. J., Kedem, K., & Schirra, S. (1996). Queries on Voronoi Diagrams of Moving Points. Computational Geometry. Theory and Applications, 5(6), 315-327.