@ARTICLE{AS94,
  AUTHOR = "S.S. Abi-Ezzi and S. Subramaniam",
  TITLE = "Fast Dynamic Tessellation of Trimmed {NURBS} Surfaces",
  JOURNAL = "Computer Graphics Forum",
  volume = 13,
  number = 3,
  pages = "107--26",
  YEAR = 1994,
  NOTE = "Proc. of Eurographics"}
@ARTICLE{KML96,
  AUTHOR = "S. Kumar and D. Manocha and A. Lastra",
  TITLE = "Interactive Display of Large {NURBS} Models",
  JOURNAL = "IEEE Transactions on Visualization and Computer Graphics",
  VOLUME = 2,
  NUMBER = 4,
  MONTH = "Dec",
  YEAR = 1996,
  PAGES = "323--336"}
     DownLoad
@INPROCEEDINGS{ZMHH97,
  AUTHOR = "H. Zhang and D. Manocha and T. Hudson and K. Hoff",
  TITLE = "Visibility Culling using Hierarchical Occlusion Maps",
  BOOKTITLE = SIGGRAPH,
  YEAR = 1997
}
     paper