@misc{indiciae564289ec92a0,
  title = {On-Orbit System Identification},
  author = {Mettler, E. and Milman, M. H. and Bayard, D. and Eldred, D. B.},
  year = {1987},
  url = {https://ntrs.nasa.gov/citations/19870000085},
  note = {Source identifier: 19870000085}
}