@misc{indiciae356bb8a30be8,
  title = {Is this label necessary?},
  author = {L E Arnold},
  year = {1973},
  doi = {10.1111/j.1746-1561.1973.tb03744.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/4490488/},
  note = {Source identifier: 4490488}
}