@misc{indiciae6882ff9a4e86,
  title = {Reference-material-based collaborative test of flame atomic absorption spectroscopic determination of calcium and magnesium in foods and biological materials.},
  author = {H A Vaessen and C G van de Kamp},
  year = {1990},
  doi = {10.1007/bf01192966},
  url = {https://pubmed.ncbi.nlm.nih.gov/2330757/},
  note = {Source identifier: 2330757}
}