@misc{indiciaec311c4e9bb31,
  title = {Robust Parametrically Varying Attitude Controller Designs for the X-33 Vehicle},
  author = {Smith, R. and Ahmed, A.},
  year = {2000},
  url = {https://ntrs.nasa.gov/citations/20210002527},
  note = {Source identifier: 20210002527}
}