@InProceedings{wscg07-tejada,
  author = {Tejada, E. and Schafhitzel, T. and Ertl, T.},
  title  = {{Hardware-accelerated point-based rendering of surfaces and volumes}},
  year   = {2007},
  pages  = {41--48},
  booktitle = {{Proceedings of WSCG 2007 Full Papers}}
}