@misc{indiciae39672f5a817b,
  title = {Technology Development Risk Assessment for Space Transportation Systems},
  author = {Mathias, Donovan L. and Godsell, Aga M. and Go, Susie},
  year = {2006},
  url = {https://ntrs.nasa.gov/citations/20070017936},
  note = {Source identifier: 20070017936}
}