@misc{indiciaef3b5699d16e1,
  title = {Design considerations for Surveyor guidance.},
  author = {Cheng, R. K. and Conrad, D. A. and Meredith, C. M.},
  year = {1966},
  url = {https://ntrs.nasa.gov/citations/19670033194},
  note = {Source identifier: 19670033194}
}