@misc{indiciae444191239465,
  title = {Computer model of catalytic combustion/Stirling engine heater head},
  author = {Chu, E. K. and Chang, R. L. and Tong, H.},
  year = {1981},
  url = {https://ntrs.nasa.gov/citations/19820014792},
  note = {Source identifier: 19820014792}
}