@misc{indiciaed1c7dab95864,
  title = {Extraction of pencil beam kernels by the deconvolution method.},
  author = {C S Chui and R Mohan},
  doi = {10.1118/1.596267},
  url = {https://pubmed.ncbi.nlm.nih.gov/3386581/},
  note = {Source identifier: 3386581}
}