@misc{indiciae5e913b33a865,
  title = {Slopes on the moon},
  author = {D.J. Milton},
  year = {1967},
  doi = {10.1126/science.156.3778.1135.a},
  url = {https://pubs.usgs.gov/publication/70011492},
  note = {Source identifier: 70011492}
}