@misc{indiciae287bf17979b7,
  title = {Bioassaying for ozone with pollen systems.},
  author = {W A Feder},
  year = {1981},
  doi = {10.1289/ehp.8137117},
  url = {https://pubmed.ncbi.nlm.nih.gov/7460876/},
  note = {Source identifier: 7460876}
}