@misc{indiciae1d42826d4271,
  title = {Plasma torch igniter for scramjets},
  author = {Wagner, Timothy C. and O'Brien, Walter F. and Northam, G. Burton and Eggers, James M.},
  year = {1989},
  url = {https://ntrs.nasa.gov/citations/19890065984},
  note = {Source identifier: 19890065984}
}