@misc{indiciae2c42579782bc,
  title = {Solution to quality assurance challenge 3.},
  author = {Manfred Reichenbächer and Jürgen W Einax},
  year = {2006},
  doi = {10.1007/s00216-006-0500-8},
  url = {https://pubmed.ncbi.nlm.nih.gov/16791556/},
  note = {Source identifier: 16791556}
}