@misc{indiciae711cc52b7385,
  title = {Optimum spread functions in linear tomography.},
  author = {G Harding},
  year = {1977},
  doi = {10.1088/0031-9155/22/4/008},
  url = {https://pubmed.ncbi.nlm.nih.gov/887653/},
  note = {Source identifier: 887653}
}