@misc{indiciae61a1d16a59ae,
  title = {Refractory coating protects intricate graphite elements from high-temperature hydrogen},
  author = {Ferris, J. R. and Patterson, R. L. and Steffen, R. J. and Vogel, C. E.},
  year = {1966},
  url = {https://ntrs.nasa.gov/citations/19660000084},
  note = {Source identifier: 19660000084}
}