@misc{indiciae339f8fae3cbb,
  title = {What is a planet?},
  author = {Steven Soter},
  year = {2007},
  doi = {10.1038/scientificamerican0107-34},
  url = {https://pubmed.ncbi.nlm.nih.gov/17186831/},
  note = {Source identifier: 17186831}
}