@misc{indiciae8da514bf778d,
  title = {Quality assurance challenge 1.},
  author = {Manfred Reichenbächer and Jürgen W Einax},
  year = {2005},
  doi = {10.1007/s00216-005-3208-2},
  url = {https://pubmed.ncbi.nlm.nih.gov/15900443/},
  note = {Source identifier: 15900443}
}