@misc{indiciae842a9b17fbea,
  title = {Ejecta distribution around the "Green Mother" Crater, Cottonwood Crater Field, Arizona},
  author = {Ivo Lucchitta and J.P. Schafer},
  year = {1972},
  doi = {10.3133/ofr72237},
  url = {https://pubs.usgs.gov/publication/ofr72237},
  note = {Source identifier: ofr72237}
}