@misc{indiciae518aac8a15b0,
  title = {Photogeology: Part A: relative ages of some near-side and far-side terra plains based on Apollo 16 metric photography},
  author = {Laurence A. Soderblom and Joseph M. Boyce},
  year = {1972},
  url = {https://pubs.usgs.gov/publication/70042873},
  note = {Source identifier: 70042873}
}