@inproceedings{sitti2001development,
  title = {Development of PZT and PZN-PT based unimorph actuators for micromechanical flapping mechanisms},
  booktitle = {Robotics and Automation, 2001. Proceedings 2001 ICRA. IEEE International Conference on},
  volume = {4},
  pages = {3839--3846},
  organization = {IEEE},
  year = {2001},
  author = {Sitti, Metin and Campolo, Domenico and Yan, Joseph and Fearing, Ronald S}
}