@misc{indiciae6a193369a0bf,
  title = {A Method for Obtaining Statistical Data on Airplane Vertical Velocity at Ground Contact from Measurements of Center-of-gravity Acceleration},
  author = {Dreher, Robert C},
  year = {1956},
  url = {https://ntrs.nasa.gov/citations/19930084273},
  note = {Source identifier: 19930084273}
}