@misc{indiciaed85e5c386db8,
  title = {Principles of structured data entry applied to reference sources.},
  author = {G G de Haan and A M van Ginneken},
  year = {2002},
  url = {https://pubmed.ncbi.nlm.nih.gov/15058421/},
  note = {Source identifier: 15058421}
}