@misc{indiciae27b106cdbfbb,
  title = {System for testing pressure probes using a simple sinusoidal pressure generator},
  author = {Englund, D. R., Jr. and Nyland, T. W.},
  year = {1970},
  url = {https://ntrs.nasa.gov/citations/19700013801},
  note = {Source identifier: 19700013801}
}