@misc{indiciae41d3078e257f,
  title = {COMAR2--the internet database for certified reference materials.},
  author = {Thomas Steiger and Rita Pradel},
  year = {2003},
  doi = {10.1007/s00216-003-2281-7},
  url = {https://pubmed.ncbi.nlm.nih.gov/14598007/},
  note = {Source identifier: 14598007}
}