@misc{indiciae9e18fb8c50f4,
  title = {inertial orientation tracker having automatic drift compensation using an at rest sensor for tracking parts of a human body},
  author = {Foxlin, Eric M.},
  year = {2004},
  url = {https://ntrs.nasa.gov/citations/20080005155},
  note = {Source identifier: 20080005155}
}