@misc{indiciaece22195ab7e3,
  title = {NASA's Space Launch System: An Evolving Capability for Exploration},
  author = {Robinson, Kimberly F. and Hefner, Keith and Hitt, David},
  year = {2015},
  url = {https://ntrs.nasa.gov/citations/20150016514},
  note = {Source identifier: 20150016514}
}