@TechReport{SCI:Wan2011c,
  author =    "Bei Wang and B. Summa and V. Pascucci and M.
              Vejdemo-Johansson",
  title =     "Branching and Circular Features in High
              Dimensional Data",
  number =    "UUSCI-2011-005",
  year =      "2011",
  institution = "SCI Institute, University of Utah",
  type =      "SCI Technical Report",
  url =       "http://www.sci.utah.edu/publications/SCITechReports/UUSCI-2011-005.pdf",
}