@misc{indiciaed10a6f1b444c,
  title = {Developments in upper atmospheric science during the iqsy.},
  author = {F S Johnson},
  year = {1967},
  doi = {10.1073/pnas.58.6.2162},
  url = {https://pubmed.ncbi.nlm.nih.gov/16591576/},
  note = {Source identifier: 16591576}
}