@misc{indiciae028fffac519c,
  title = {A novel method for producing x-ray test objects and phantoms.},
  author = {C Theodorakou and J A Horrocks and N W Marshall and R D Speller},
  year = {2004},
  doi = {10.1088/0031-9155/49/8/004},
  url = {https://pubmed.ncbi.nlm.nih.gov/15152683/},
  note = {Source identifier: 15152683}
}