@misc{indiciae23db28efca48,
  title = {Density estimation for positron emission tomography.},
  author = {Barbara Pawlak and Richard Gordon},
  year = {2005},
  doi = {10.1177/153303460500400202},
  url = {https://pubmed.ncbi.nlm.nih.gov/15773782/},
  note = {Source identifier: 15773782}
}