@misc{indiciaeeb94095cd282,
  title = {A boundary method for attenuation correction in positron computed tomography.},
  author = {S C Huang and R E Carson and M E Phelps and E J Hoffman and H R Schelbert and D E Kuhl},
  year = {1981},
  url = {https://pubmed.ncbi.nlm.nih.gov/6973010/},
  note = {Source identifier: 6973010}
}