@misc{indiciae3f3e827fc2aa,
  title = {Extraterrestrial Effects of Cosmic Rays.},
  author = {F Zwicky},
  year = {1936},
  doi = {10.1073/pnas.22.5.266},
  url = {https://pubmed.ncbi.nlm.nih.gov/16577708/},
  note = {Source identifier: 16577708}
}