@misc{indiciaeae7e6245f2e3,
  title = {NASA/USRA advanced design program activity 1990/1991},
  author = {Dorrity, J. Lewis and Davis, Jill B.},
  year = {1991},
  url = {https://ntrs.nasa.gov/citations/19920012100},
  note = {Source identifier: 19920012100}
}