@misc{indiciaeb726aa13949f,
  title = {The Damping Factor Provided by Flat Annular Ring Baffles for Free Fluid Surface Oscillations},
  author = {Bauer, Helmut F.},
  year = {1962},
  url = {https://ntrs.nasa.gov/citations/19630034299},
  note = {Source identifier: 19630034299}
}