@misc{indiciae42582ed8a5c3,
  title = {Estimates of the mechanical properties of lunar surface using tracks and secondary impact craters produced by blocks and boulders},
  author = {H. J. Moore},
  year = {1970},
  doi = {10.3133/ofr70229},
  url = {https://pubs.usgs.gov/publication/ofr70229},
  note = {Source identifier: ofr70229}
}