@misc{indiciae78728fd3e7d6,
  title = {Lunar topography - Global determination by radar.},
  author = {Shapiro, I. I. and Zisk, S. H. and Rogers, A. E. E. and Slade, M. A. and Thompson, T. W.},
  year = {1972},
  url = {https://ntrs.nasa.gov/citations/19730029643},
  note = {Source identifier: 19730029643}
}