@inproceedings{Kirk:2004:SPE,
  title = {Skeletal Parameter Estimation from Optical Motion Capture Data},
  booktitle = {ACM SIGGRAPH 2004, Technical Sketch},
  author = {Adam G. Kirk and James F. O'Brien and David A. Forsyth},
  month = aug,
  year = 2004,
  pages = {782--788},
  url = {http://graphics.cs.berkeley.edu/papers/Kirk-SPE-2004-08/},
}