@misc{indiciae6840294262dc,
  title = {A filtered backprojection algorithm for cone beam reconstruction using rotational filtering under helical source trajectory.},
  author = {Xiangyang Tang and Jiang Hsieh},
  year = {2004},
  doi = {10.1118/1.1803672},
  url = {https://pubmed.ncbi.nlm.nih.gov/15587646/},
  note = {Source identifier: 15587646}
}