@misc{indiciae42c6f2770073,
  title = {Transportation Systems Analyses (TSA): Highly Reusable Space Transportation (HRST). A preliminary programmatic assessment},
  author = {Duffey, Jack and Lowrey, Alan},
  year = {1996},
  url = {https://ntrs.nasa.gov/citations/19960027549},
  note = {Source identifier: 19960027549}
}