@InBook{pointbook07,
  author = {G. Reina and T. Klein and T. Ertl},
  title  = {{Point-Based Graphics}},
  year   = {2007},
  pages  = {420--435},
  editors = {{Markus Gross and Hanspeter Pfister}},
  chapter = {{Visualization of Attributed 3D Point Datasets}},
  publisher = {{Morgan Kaufmann Publishers}}
}