@misc{indiciae069b4795512f,
  title = {Waiting for liftoff.},
  author = {Wayt Gibbs},
  year = {2003},
  doi = {10.1038/scientificamerican1103-100},
  url = {https://pubmed.ncbi.nlm.nih.gov/14564820/},
  note = {Source identifier: 14564820}
}