@misc{indiciae37aef3f67852,
  title = {Trends in certified reference materials for the speciation of trace elements.},
  author = {R Cornelis and H Crews and O F Donard and L Ebdon and P Quevauviller},
  year = {2001},
  doi = {10.1007/s002160100709},
  url = {https://pubmed.ncbi.nlm.nih.gov/11451221/},
  note = {Source identifier: 11451221}
}