Amit Weisman, L. Paul Chew, Klara Kedem. Voronoi diagrams of moving points in the plane and of lines in space: tight bounds for simple configurations. Inf. Process. Lett., 92(5):245-251, 2004. [doi]
@article{WeismanCK04,
title = {Voronoi diagrams of moving points in the plane and of lines in space: tight bounds for simple configurations},
author = {Amit Weisman and L. Paul Chew and Klara Kedem},
year = {2004},
doi = {10.1016/j.ipl.2004.08.004},
url = {http://dx.doi.org/10.1016/j.ipl.2004.08.004},
researchr = {https://researchr.org/publication/WeismanCK04},
cites = {0},
citedby = {0},
journal = {Inf. Process. Lett.},
volume = {92},
number = {5},
pages = {245-251},
}