@misc{indiciae69e2e2639d6a,
  title = {Total nitrogen determination.},
  author = {A Fleck},
  year = {1970},
  doi = {10.1079/pns19700015},
  url = {https://pubmed.ncbi.nlm.nih.gov/5476561/},
  note = {Source identifier: 5476561}
}