@misc{indiciae3f6cd52efd01,
  title = {Lunar surface mechanical properties},
  author = {Batterson, S. A. and Benson, H. E. and Choate, R. and Christensen, E. M. and Jaffe, L. D. and Jones, R. H. and Ko, H. Y. and Spencer, R. L. and Sperling, F. B. and Sutton, G. H.},
  year = {1967},
  url = {https://ntrs.nasa.gov/citations/19670028836},
  note = {Source identifier: 19670028836}
}