Allison W. Klein and Wilmot W. Li and Michael M. Kazhdan and Wagner T. Correa and Adam Finkelstein and Thomas A. Funkhouser.
Non-Photorealistic Virtual Environments.
In Proceedings Siggraph 2000, pp. 527--534, 2000.

Bibtex:

@InProceedings{ klein:2000:NPVE,
  author = 	"Allison W. Klein and Wilmot W. Li and Michael
                 M. Kazhdan and Wagner T. Correa and Adam Finkelstein
                 and Thomas A. Funkhouser",
  title = 	"Non-Photorealistic Virtual Environments",
  booktitle = 	"Proceedings Siggraph 2000",
  pages = 	"527--534",
  year = 	"2000",
}

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