@misc{indiciaeaeee80a27e34,
  title = {NASA's Space Launch System Progress Report},
  author = {Singer, Joan A. and Cook, Jerry R. and Lyles, Garry M. and Beaman, David E.},
  year = {2011},
  url = {https://ntrs.nasa.gov/citations/20120001637},
  note = {Source identifier: 20120001637}
}