@misc{indiciae38160783348f,
  title = {Advanced Fuel-Cell Modules},
  author = {Bell, William F., III and Martin, Ronald E. and Struning, Albin J. and Whitehill, Robert},
  year = {1989},
  url = {https://ntrs.nasa.gov/citations/19890000273},
  note = {Source identifier: 19890000273}
}