@misc{indiciae9531fa608042,
  title = {Program Determines Minimum-State Approximations To Unsteady Aerodynamic Forces},
  author = {Karpel, Mordechay and Hoadley, Sherwood T.},
  year = {1993},
  url = {https://ntrs.nasa.gov/citations/19930000397},
  note = {Source identifier: 19930000397}
}