@misc{indiciae274ab3fde76d,
  title = {Avoiding nitrate tolerance.},
  author = {J C Cowan},
  year = {1992},
  doi = {10.1111/j.1365-2125.1992.tb04116.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/1419477/},
  note = {Source identifier: 1419477}
}