@misc{indiciaed86c5a4e2530,
  title = {Respiratory triggered imaging with an optical displacement sensor.},
  author = {S J Wilson and I M Brereton and P Hockings and W Roffmann and D M Doddrell},
  year = {1993},
  doi = {10.1016/0730-725x(93)90221-x},
  url = {https://pubmed.ncbi.nlm.nih.gov/8231666/},
  note = {Source identifier: 8231666}
}