@misc{indiciae880258957c6f,
  title = {Hypersonic research engine project - Phase 2A, control system development. Data item no. 55-6.06 Terminal summary report, 3 Apr. 1967 - 3 Sep. 1968},
  author = {Chansler, R. C.},
  year = {1969},
  url = {https://ntrs.nasa.gov/citations/19710067856},
  note = {Source identifier: 19710067856}
}