@misc{indiciaef3fa785c3100,
  title = {Key pollutants--airborne particles.},
  author = {Roy M Harrison},
  year = {2004},
  doi = {10.1016/j.scitotenv.2004.04.059},
  url = {https://pubmed.ncbi.nlm.nih.gov/15504487/},
  note = {Source identifier: 15504487}
}