@misc{indiciaea1f8c0be818a,
  title = {Research associations.},
  author = {S V Vaeck},
  year = {1971},
  doi = {10.1038/233433c0},
  url = {https://pubmed.ncbi.nlm.nih.gov/16063417/},
  note = {Source identifier: 16063417}
}