@misc{indiciaec085f4b33f67,
  title = {[Tumor (field) localization in computer tomography with a marking grid].},
  author = {L Schertel and R Mohring},
  year = {1979},
  url = {https://pubmed.ncbi.nlm.nih.gov/538535/},
  note = {Source identifier: 538535}
}