@misc{indiciae944f2f445f29,
  title = {Initial Results from the Variable Intensity Sonic Boom Propagation Database},
  author = {Haering, Edward A., Jr. and Cliatt, Larry J., II and Bunce, Thomas J. and Gabrielson, Thomas B. and Sparrow, Victor W. and Locey, Lance L.},
  year = {2008},
  url = {https://ntrs.nasa.gov/citations/20080017418},
  note = {Source identifier: 20080017418}
}