@misc{indiciae13a8156ab08d,
  title = {On equivalent square fields.},
  author = {L W Asp},
  year = {1980},
  doi = {10.1259/0007-1285-53-629-485},
  url = {https://pubmed.ncbi.nlm.nih.gov/7388284/},
  note = {Source identifier: 7388284}
}