@misc{indiciae34b190ba13b6,
  title = {Diatremes and craters attributed to natural explosions},
  author = {Eugene Merle Shoemaker},
  year = {1956},
  doi = {10.3133/tem1090},
  url = {https://pubs.usgs.gov/publication/tem1090},
  note = {Source identifier: tem1090}
}