@misc{indiciae7ac10233f570,
  title = {Nitrification by plants that also fix nitrogen.},
  author = {Charles R Hipkin and Deborah J Simpson and Stephen J Wainwright and Mansour A Salem},
  year = {2004},
  doi = {10.1038/nature02635},
  url = {https://pubmed.ncbi.nlm.nih.gov/15229604/},
  note = {Source identifier: 15229604}
}