@inproceedings{LocalChapterEvents:TPCG:TPCG11:061-062,
  booktitle = {Theory and Practice of Computer Graphics},
  editor = {Grimstead, Ian and Carr, Hamish},
  title = ,
  author = {Hung, Gary M. and John, Nigel W.},
  year = {2011},
  publisher = {The Eurographics Association}
}