@misc{indiciaea65c8e97eb3e,
  title = {Actuators Using Piezoelectric Stacks and Displacement Enhancers},
  author = {Bar-Cohen, Yoseph and Sherrit, Stewart and Bao, Xiaoqi and Badescu, Mircea and Lee, Hyeong Jae and Walkenmeyer, Phillip and Lih, Shyh-Shiuh},
  year = {2015},
  url = {https://ntrs.nasa.gov/citations/20170007008},
  note = {Source identifier: 20170007008}
}