@misc{indiciaefcb60196d9c7,
  title = {Nested-crater model of lunar ringed basins},
  author = {Wilhelms, D. E. and Hodges, C. A. and Pike, R. J.},
  year = {1977},
  url = {https://ntrs.nasa.gov/citations/19780060143},
  note = {Source identifier: 19780060143}
}