@misc{indiciaec6a52bf34bee,
  title = {Diffraction of impulsive sounds by a curved obstruction - A time-domain study},
  author = {Berthelot, Yves H.},
  year = {1989},
  url = {https://ntrs.nasa.gov/citations/19910043650},
  note = {Source identifier: 19910043650}
}