@misc{indiciae2381054bdf24,
  title = {Acquiring 4D thoracic CT scans using a multislice helical method.},
  author = {P J Keall and G Starkschall and H Shukla and K M Forster and V Ortiz and C W Stevens and S S Vedam and R George and T Guerrero and R Mohan},
  year = {2004},
  doi = {10.1088/0031-9155/49/10/015},
  url = {https://pubmed.ncbi.nlm.nih.gov/15214541/},
  note = {Source identifier: 15214541}
}