@misc{indiciaee49c4e18ed0e,
  title = {Developing and flight testing the HL-10 lifting body: A precursor to the Space Shuttle},
  author = {Kempel, Robert W. and Painter, Weneth D. and Thompson, Milton O.},
  year = {1994},
  url = {https://ntrs.nasa.gov/citations/19940030197},
  note = {Source identifier: 19940030197}
}