@misc{indiciaed51763e40cd6,
  title = {US extends security clearance for scholars.},
  author = {Geoff Brumfiel},
  year = {2005},
  doi = {10.1038/433672a},
  url = {https://pubmed.ncbi.nlm.nih.gov/15716914/},
  note = {Source identifier: 15716914}
}