@misc{indiciae1ca7391b28b0,
  title = {F-15 inlet/engine test techniques and distortion methodologies studies. Volume 8: Cross spectral density plots},
  author = {Stevens, C. H. and Spong, E. D. and Hammock, M. S.},
  year = {1978},
  url = {https://ntrs.nasa.gov/citations/19780022187},
  note = {Source identifier: 19780022187}
}