@misc{indiciae6915711c2efa,
  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 = {2015},
  url = {https://ntrs.nasa.gov/citations/20150003460},
  note = {Source identifier: 20150003460}
}