@article{15,
  author = {Stewart McLachlin and Louis Ferreira and Cynthia Dunning},
  title = {A refined technique to calculate finite helical axes from rigid body trackers},
  year = {2014},
  journal = {Journal of biomechanical engineering},
  volume = {136},
  number = {12},
  publisher = {American Society of Mechanical Engineers Digital Collection},
}