@misc{indiciae664549259444,
  title = {Multiplexed ultrasonic system},
  author = {Bar-Cohen, Yoseph and Kersey, Susan and Daksla, Cedric and Blanovsky, Anatoly},
  year = {2001},
  url = {https://ntrs.nasa.gov/citations/20080004896},
  note = {Source identifier: 20080004896}
}