@misc{indiciae9090c16e0650,
  title = {Future research directions and data requirements for developing ambient ozone guidelines or standards for agroecosystems.},
  author = {H J Jäger and L Grünhage and U Dämmgen and O Richter and S Krupa},
  year = {1991},
  doi = {10.1016/0269-7491(91)90085-b},
  url = {https://pubmed.ncbi.nlm.nih.gov/15092140/},
  note = {Source identifier: 15092140}
}