@misc{indiciae1e08db5e6855,
  title = {Multifunctional transducer},
  author = {Feldstein, C. and Lewis, G. W. and Culler, V. H. and Merrbaum, S.},
  year = {1981},
  url = {https://ntrs.nasa.gov/citations/19810012174},
  note = {Source identifier: 19810012174}
}