@TechReport{SCI:Och2007a,
  author =    "T. Ochotta and C.E. Scheidegger and J. Schreiner
              and Y. Lima and R.M. Kirby and C.T. Silva",
  title =     "A Unified Projection Operator for Moving Least
              Squares Surfaces",
  number =    "UUSCI-2007-006",
  year =      "2007",
  institution = "University of Utah",
  type =      "{SCI} Institute Technical Report",
  url =       "http://www.sci.utah.edu/publications/SCITechReports/UUSCI-2007-006.pdf",
}