@misc{indiciae0a59aa847a17,
  title = {Total nitrogen determining for plant material containing nitrate.},
  author = {E F Eastin},
  year = {1978},
  doi = {10.1016/0003-2697(78)90259-2},
  url = {https://pubmed.ncbi.nlm.nih.gov/646114/},
  note = {Source identifier: 646114}
}