@misc{indiciaeca8511bad08a,
  title = {Risk from supernovae compared wth risk standards for nuclear reactors.},
  author = {J H Bowen},
  year = {1968},
  doi = {10.1038/220303a0},
  url = {https://pubmed.ncbi.nlm.nih.gov/5684867/},
  note = {Source identifier: 5684867}
}