@misc{indiciae0381b0c0705e,
  title = {Crater evolutionary tracks},
  author = {Schubert, G. and Lingenfelter, R. E. and Terrile, R. J.},
  year = {1977},
  url = {https://ntrs.nasa.gov/citations/19780026467},
  note = {Source identifier: 19780026467}
}