@misc{indiciae71fa681667a2,
  title = {Regenerative fuel cell systems for project pathfinder},
  author = {Huff, J. R. and Hedstrom, J. and Vanderborgh, N. E. and Prokopius, P.},
  year = {1989},
  url = {https://ntrs.nasa.gov/citations/19900008392},
  note = {Source identifier: 19900008392}
}