@misc{indiciae2bfd017d482d,
  title = {A slippery boundary.},
  author = {Andrew G Clark},
  year = {2003},
  doi = {10.1073/pnas.0931310100},
  url = {https://pubmed.ncbi.nlm.nih.gov/12704233/},
  note = {Source identifier: 12704233}
}