@misc{indiciaedf2e622c1d13,
  title = {SLS Block 1-B and Exploration Upper Stage Navigation System Design},
  author = {Oliver, T. Emerson and Park, Thomas B. and Smith, Austin and Anzalone, Evan and Bernard, Bill and Strickland, Dennis and Geohagan, Kevin and Green, Melissa and Leggett, Jarred},
  year = {2018},
  url = {https://ntrs.nasa.gov/citations/20180002021},
  note = {Source identifier: 20180002021}
}