@misc{indiciae39f29a2e6caa,
  title = {An extended data function and its generalized backprojection for image reconstruction in helical cone-beam CT.},
  author = {Yu Zou and Xiaochuan Pan},
  year = {2004},
  doi = {10.1088/0031-9155/49/22/n02},
  url = {https://pubmed.ncbi.nlm.nih.gov/15609569/},
  note = {Source identifier: 15609569}
}