@misc{indiciae5bd97f3de582,
  title = {Lunar surface mechanical properties},
  author = {Batterson, S. A. and Choate, R. and Christensen, E. M. and Hutton, R. E. and Jaffe, L. D. and Jones, R. H. and Ko, H. Y. and Scott, R. F. and Spencer, R. L. and Sperling, F. B. and Sutton, G. H.},
  year = {1969},
  url = {https://ntrs.nasa.gov/citations/19690027077},
  note = {Source identifier: 19690027077}
}