@misc{indiciaea9a3e2fddc5b,
  title = {Dust counting reliability.},
  author = {H M CHAPMAN and R C RUHF},
  year = {1955},
  doi = {10.1080/00968205509344031},
  url = {https://pubmed.ncbi.nlm.nih.gov/13248811/},
  note = {Source identifier: 13248811}
}