@misc{indiciae9522b5db235b,
  title = {Initial Results from the Variable Intensity Sonic Boom Propagation Database},
  author = {Bunce, Thomas J. and Haering, Edward A., Jr.},
  year = {2007},
  url = {https://ntrs.nasa.gov/citations/20090001848},
  note = {Source identifier: 20090001848}
}