@misc{indiciae407e155a81ca,
  title = {Magnetic tracker calibration for an augmented reality system for therapy.},
  author = {X Tian and K V Ling and W S Ng},
  year = {2001},
  doi = {10.1243/0954411011533526},
  url = {https://pubmed.ncbi.nlm.nih.gov/11323985/},
  note = {Source identifier: 11323985}
}