@misc{indiciae9735c05c284b,
  title = {The Plan name and symbol.},
  author = {J B Goetz},
  year = {1969},
  doi = {10.1016/s0002-8177(69)84012-2},
  url = {https://pubmed.ncbi.nlm.nih.gov/5251257/},
  note = {Source identifier: 5251257}
}