@misc{indiciaef1bc3cb813aa,
  title = {Model-based normalization for iterative 3D PET image reconstruction.},
  author = {B Bai and Q Li and C H Holdsworth and E Asma and Y C Tai and A Chatziioannou and R M Leahy},
  year = {2002},
  doi = {10.1088/0031-9155/47/15/316},
  url = {https://pubmed.ncbi.nlm.nih.gov/12200938/},
  note = {Source identifier: 12200938}
}