@misc{indiciae96a8bec3fcd6,
  title = {A method for reducing ground reflection effects from acoustic measurements},
  author = {Noerager, J. A. and Rice, E. J. and Feiler, C. E.},
  year = {1972},
  url = {https://ntrs.nasa.gov/citations/19720012091},
  note = {Source identifier: 19720012091}
}