@misc{indiciae55c92f935b97,
  title = {Measuring interfraction and intrafraction lung function changes during radiation therapy using four-dimensional cone beam CT ventilation imaging},
  author = {Kipritidis, John and Keall, Paul J. and Hugo, Geoffrey and Weiss, Elisabeth and Williamson, Jeffrey},
  year = {2015},
  doi = {10.1118/1.4907991},
  url = {https://www.osti.gov/biblio/22413470},
  note = {Source identifier: 22413470}
}