@InCollection{jue:07l,  
  author = {H. Almegaard and A. Bagger and J. Gravesen and B. J\"uttler and Z. \v{S}\'{\i}r},
  title = {Surfaces with Piecewise Linear Support Functions over Spherical Triangulations},
  editor = {R. Martin and M. Sabin and J. Winkler},
  booktitle = {Mathematics of Surfaces XII},
  publisher = {Springer},
  volume = {4647},
  series = {Lecture Notes in Computer Science},
  year = 	 {2007},
  pages = {42--63},
}