@misc{indiciae0ea75b851413,
  title = {Advanced secondary power system for transport aircraft},
  author = {Hoffman, A. C. and Hansen, I. G. and Beach, R. F. and Plencner, R. M. and Dengler, R. P. and Jefferies, K. S. and Frye, R. J.},
  year = {1985},
  url = {https://ntrs.nasa.gov/citations/19850020632},
  note = {Source identifier: 19850020632}
}