@misc{indiciae09d3acdd1313,
  title = {Controllability and observability of flexible structures with proof-mass actuators},
  author = {Gawronski, W. and Lim, K. B.},
  year = {1992},
  url = {https://ntrs.nasa.gov/citations/19920053081},
  note = {Source identifier: 19920053081}
}