@misc{indiciaef492d2821c6b,
  title = {A simple device for minimizing contamination during automated ammonia analysis.},
  author = {W C Nickels and G N Gaston},
  year = {1980},
  doi = {10.1007/bf01985483},
  url = {https://pubmed.ncbi.nlm.nih.gov/7459482/},
  note = {Source identifier: 7459482}
}