@misc{indiciae890c9e1d7cb4,
  title = {Implications of theories of asteroid and comet impact for policy options for management of spent nuclear fuel and high-level radioactive wastes},
  author = {Newell J. Trask},
  year = {1994},
  url = {https://pubs.usgs.gov/publication/70017520},
  note = {Source identifier: 70017520}
}