@misc{indiciae482538e5f44a,
  title = {Update on Risk Reduction Activities for a Liquid Advanced Booster for NASA's Space Launch System},
  author = {Crocker, Andrew M. and Greene, William D.},
  year = {2017},
  url = {https://ntrs.nasa.gov/citations/20170009488},
  note = {Source identifier: 20170009488}
}