@misc{indiciae530b3aed828d,
  title = {Monolithic Flexure Pre-Stressed Ultrasonic Horns},
  author = {Sherrit, Stewart and Bao, Xiaoqi and Badescu, Mircea and Bar-Cohen, Yoseph and Allen, Phillip Grant},
  year = {2011},
  url = {https://ntrs.nasa.gov/citations/20120006710},
  note = {Source identifier: 20120006710}
}