@misc{indiciaefcf616a8bd1d,
  title = {A semi-automatic TLD reader.},
  author = {M Kartha and J C MacDonald},
  year = {1971},
  doi = {10.1088/0031-9155/16/1/012},
  url = {https://pubmed.ncbi.nlm.nih.gov/5579749/},
  note = {Source identifier: 5579749}
}