@misc{indiciaea79ae9c76e7b,
  title = {An Implanted, Stimulated Muscle Powered Piezoelectric Generator},
  author = {Lewandowski, Beth and Gustafson, Kenneth and Kilgore, Kevin},
  year = {2007},
  url = {https://ntrs.nasa.gov/citations/20070017901},
  note = {Source identifier: 20070017901}
}