@misc{indiciae2e13d864706a,
  title = {Observation units: boom or bust.},
  author = {R F Salluzzo},
  year = {1991},
  doi = {10.1016/0736-4679(91)90597-9},
  url = {https://pubmed.ncbi.nlm.nih.gov/1955690/},
  note = {Source identifier: 1955690}
}