@misc{indiciae13279670a06a,
  title = {Experiment D009: Simple navigation},
  author = {Silva, R. M. and Jorris, T. R. and Vallerie, E. M., III},
  year = {1971},
  url = {https://ntrs.nasa.gov/citations/19720003210},
  note = {Source identifier: 19720003210}
}