@misc{indiciae3a9a9ecaa08b,
  title = {Reflections on tissue characterisation.},
  author = {E T Costa and S Leeman},
  year = {1989},
  doi = {10.1088/0031-9155/34/11/014},
  url = {https://pubmed.ncbi.nlm.nih.gov/2587629/},
  note = {Source identifier: 2587629}
}