@misc{indiciae53847017828c,
  title = {Dynamic analysis of large structures by modal synthesis techniques.},
  author = {Hurty, W. C. and Hart, G. C. and Collins, J. D.},
  year = {1971},
  url = {https://ntrs.nasa.gov/citations/19720032417},
  note = {Source identifier: 19720032417}
}