@misc{indiciae6b463194daa6,
  title = {Design of virtual passive controllers for flexible space structures},
  author = {Williams, Trevor and Xu, Jiafan and Juang, Jer-Nan},
  year = {1992},
  url = {https://ntrs.nasa.gov/citations/19920069451},
  note = {Source identifier: 19920069451}
}