@misc{indiciae2db260d05a2f,
  title = {Free-piston Stirling Engine system considerations for various space power applications},
  author = {Dochat, George R. and Dhar, Manmohan},
  year = {1991},
  url = {https://ntrs.nasa.gov/citations/19930029829},
  note = {Source identifier: 19930029829}
}