@Article{SCI:Edw2015b,
  author =    "J. Edwards and E. Daniel and V. Pascucci and C.
              Bajaj",
  title =     "Approximating the Generalized Voronoi Diagram of
              Closely Spaced Objects",
  journal =   "Computer Graphics Forum",
  volume =    "34",
  number =    "2",
  pages =     "299-309",
  year =      "2015",
  publisher = "Wiley-Blackwell",
  month =     "May",
  url =       "http://www.sci.utah.edu/publications/Edw2015b/edwards2015eg.pdf",
}