Distance estimation of O degrees or apparent O degree-oriented speech signals in anechnoic space.

@article{Gardner1969DistanceEO,
  title={Distance estimation of O degrees or apparent O degree-oriented speech signals in anechnoic space.},
  author={Murray B. Gardner},
  journal={The Journal of the Acoustical Society of America},
  year={1969},
  volume={45 1},
  pages={47-53}
}