@misc{indiciaecee05f1873ed,
  title = {Iterative reconstruction algorithms.},
  author = {G T Herman and A Lent},
  year = {1976},
  doi = {10.1016/0010-4825(76)90066-4},
  url = {https://pubmed.ncbi.nlm.nih.gov/1000955/},
  note = {Source identifier: 1000955}
}