@misc{indiciae2e0438328a24,
  title = {Standards for filters.},
  author = {A R Wilkes and J Stevens},
  year = {2001},
  doi = {10.1046/j.1365-2044.2001.02331.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/11703248/},
  note = {Source identifier: 11703248}
}