@misc{indiciae67e1aa1e0d0c,
  title = {Physical lumping methods for developing linear reduced models for high speed propulsion systems},
  author = {Immel, S. M. and Hartley, Tom T. and Deabreu-Garcia, J. Alex},
  year = {1991},
  url = {https://ntrs.nasa.gov/citations/19920013251},
  note = {Source identifier: 19920013251}
}