%
%	Kumar99		A Framework for Object Modeling
%	Johnstone91	The Representation of All Hyperboloids of One Sheet...
%


@Article{Kumar99,
  author = 	 "Vinod Kumar and D. Burns and Debasish Dutta and
		  Christof M. Hoffmann",
  title = 	 "A Framework for Object Modeling",
  journal =	 "Computer-aided Design",
  year =	 "1999",
  volume =	 "31",
  number =	 "9",
  pages =	 "541--556",
  month =	 "August",
  OPTnote = 	 "",
}

@TechReport{Johnstone91Rep,
  author = 	 "J.K. Johnstone and C.-K. Shene",
  title = 	 "The Representation of All Hyperboloids of One Sheet
		  by Two Lines",
  institution =  "Johns Hopkins University, Dept. of Computer Science",
  year = 	 "1991",
  number =	 "Report JHU 91/19",
  address =	 "Baltimore, Maryland, USA",
  month =	 "July",
  note =	 "26 pages.",
}