@misc{indiciaeddb7a32d0537,
  title = {A new method for image layer analysis in rotational panoramic radiography.},
  author = {W D McDavid and U Welander and C R Morris},
  year = {1981},
  doi = {10.1016/0030-4220(81)90322-4},
  url = {https://pubmed.ncbi.nlm.nih.gov/6943490/},
  note = {Source identifier: 6943490}
}