@Article{SCI:Fle2003c,
  author =    "S. Fleishman and M. Alexa and D. Cohen-Or and C.T.
              Silva",
  title =     "Progressive Point Set Surfaces",
  journal =   "ACM Transactions on Graphics (TOG)",
  volume =    "22",
  number =    "4",
  pages =     "997--1011",
  year =      "2003",
  issn =      "0730-0301",
  url =       "http://www.sci.utah.edu/publications/fleishman03/ppss.pdf",
}