@misc{indiciae5d931ef3d4d0,
  title = {Modulation transfer function associated with geometrical unsharpness in medical radiography.},
  author = {G Lubberts and K Rossmann},
  year = {1967},
  doi = {10.1088/0031-9155/12/1/307},
  url = {https://pubmed.ncbi.nlm.nih.gov/6030634/},
  note = {Source identifier: 6030634}
}