@misc{indiciae8ded7ccaa4d7,
  title = {Gravitative effects on lunar impact structures},
  author = {Gault, D. E. and Quaide, W. L. and Schmidt, R. A.},
  year = {1963},
  url = {https://ntrs.nasa.gov/citations/19660082369},
  note = {Source identifier: 19660082369}
}