@misc{indiciae40975f13269c,
  title = {Filters for three-dimensional limited-angle tomography.},
  author = {B Schorr and D Townsend},
  year = {1981},
  doi = {10.1088/0031-9155/26/2/009},
  url = {https://pubmed.ncbi.nlm.nih.gov/6971444/},
  note = {Source identifier: 6971444}
}