@misc{indiciae6d41b87b5f2a,
  title = {An Introduction to 3-D Sound},
  author = {Begault, Durand R. and Null, Cynthia H.},
  year = {1997},
  url = {https://ntrs.nasa.gov/citations/20020039721},
  note = {Source identifier: 20020039721}
}