@misc{indiciaec22e6ba177e4,
  title = {Single camera photogrammetric technique for restricted 3D motion analysis.},
  author = {J A Li and J T Bryant and J M Stevenson},
  year = {1990},
  doi = {10.1016/0141-5425(90)90118-7},
  url = {https://pubmed.ncbi.nlm.nih.gov/2296173/},
  note = {Source identifier: 2296173}
}