@misc{indiciaedb2550aeb795,
  title = {[Collection of performance data and findings on marked records using a universal processing program].},
  author = {H Lange and H P Schudt and H Holweg and H Geyer},
  year = {1972},
  url = {https://pubmed.ncbi.nlm.nih.gov/4536535/},
  note = {Source identifier: 4536535}
}