@misc{indiciae34685764f85c,
  title = {A direct substitution, equation error technique for solving the thermographic tomography problem.},
  author = {A M Kleinman and R B Roemer},
  year = {1983},
  doi = {10.1115/1.3138411},
  url = {https://pubmed.ncbi.nlm.nih.gov/6632825/},
  note = {Source identifier: 6632825}
}