@misc{indiciae32da3d56d80b,
  title = {Stirling material technology},
  author = {Titran, R. H. and Stephens, J. R. and Scheuermann, C. M.},
  year = {1984},
  url = {https://ntrs.nasa.gov/citations/19850004699},
  note = {Source identifier: 19850004699}
}