@misc{indiciaefef2929b1512,
  title = {Beam statistics and diffraction from materials in the critical state.},
  author = {J R Sellar},
  year = {2004},
  doi = {10.1017/s1431927604040206},
  url = {https://pubmed.ncbi.nlm.nih.gov/15306073/},
  note = {Source identifier: 15306073}
}