@misc{indiciae43fcd6a63f2d,
  title = {Source of the cosmic rays.},
  author = {C DARWIN},
  year = {1949},
  doi = {10.1038/1641112a0},
  url = {https://pubmed.ncbi.nlm.nih.gov/15408283/},
  note = {Source identifier: 15408283}
}