@misc{indiciae110378cfeae5,
  title = {Analytical methods for trace metals: an overview.},
  author = {H A Laitinen},
  year = {1972},
  doi = {10.1111/j.1749-6632.1972.tb46453.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/4506503/},
  note = {Source identifier: 4506503}
}