@misc{indiciae4d395124dbe3,
  title = {Active localization of virtual sounds},
  author = {Loomis, Jack M. and Hebert, C. and Cicinelli, J. G.},
  year = {1991},
  url = {https://ntrs.nasa.gov/citations/19950007641},
  note = {Source identifier: 19950007641}
}