@misc{indiciae9b1bb85d13b2,
  title = {Controllability and observability of flexible structures with proof-mass actuators},
  author = {Gawronski, W. and Lim, K. B.},
  year = {1993},
  url = {https://ntrs.nasa.gov/citations/19930065590},
  note = {Source identifier: 19930065590}
}