@misc{indiciae91d63ef36936,
  title = {Automotive sulfate emission data.},
  author = {J H Somers},
  year = {1975},
  doi = {10.1289/ehp.751015},
  url = {https://pubmed.ncbi.nlm.nih.gov/50932/},
  note = {Source identifier: 50932}
}