@misc{indiciaeb15847c9edae,
  title = {Information retrieval system.},
  author = {B J Masterson and T E Snyder},
  year = {1977},
  doi = {10.1016/0090-8258(77)90029-4},
  url = {https://pubmed.ncbi.nlm.nih.gov/903017/},
  note = {Source identifier: 903017}
}