@article{hauberg:imavis:2011,
  title = {Natural Metrics and Least-Committed Priors for Articulated Tracking},
  author = {Hauberg, S{\o}ren and Sommer, Stefan and Pedersen, Kim S.},
  publisher = {Elsevier},
  number = {6-7},
  volume = {30},
  pages = {453--461},
  journal = {Image and Vision Computing},
  year = {2012}
}