@misc{indiciaed9ad4d236e59,
  title = {A digital computer program for the dynamic interaction simulation of controls and structure (DISCOS). Volume 4: Supplementary documentation},
  author = {Frisch, H. P.},
  year = {1979},
  url = {https://ntrs.nasa.gov/citations/19800004895},
  note = {Source identifier: 19800004895}
}