@misc{indiciae6ffceba56dbc,
  title = {Conceptual design of a next-generation, fully reusable manned launch system},
  author = {Stanley, Douglas O. and Talay, Theodore A. and Lepsch, Roger A. and Morris, W. Douglas and Wurster, Kathryn E.},
  year = {1991},
  url = {https://ntrs.nasa.gov/citations/19910034725},
  note = {Source identifier: 19910034725}
}