@misc{indiciae4d2f2b24e9d8,
  title = {Classifying, identifying and enumerating arbitrary relationships.},
  author = {A Thomas},
  doi = {10.1080/03014468800009671},
  url = {https://pubmed.ncbi.nlm.nih.gov/3389732/},
  note = {Source identifier: 3389732}
}