@misc{indiciae5c03a2daaca6,
  title = {[Problems in nitrate determination. 1. Nitrate analysis in plants].},
  author = {E Mehnert and R Hudec},
  year = {1972},
  url = {https://pubmed.ncbi.nlm.nih.gov/4673229/},
  note = {Source identifier: 4673229}
}