@misc{indiciaed6cad4e8ef5a,
  title = {Sonic boom waveforms and amplitudes in a real atmosphere},
  author = {George, A. R. and Plotkin, K. J.},
  year = {1969},
  url = {https://ntrs.nasa.gov/citations/19700036811},
  note = {Source identifier: 19700036811}
}