@misc{indiciaecd21a86229e9,
  title = {Linear or Rotary Actuator Using Electromagnetic Driven Hammer as Prime Mover},
  author = {Paine, Jeffrey S. N. and Smith, Byron F. and Sesler, Joshua J. and Paine, Matthew T. and McMahan, Bert K. and McMahan, Mark C.},
  year = {2018},
  url = {https://ntrs.nasa.gov/citations/20180002681},
  note = {Source identifier: 20180002681}
}