@misc{indiciae95e3c2d16eca,
  title = {Very Low Thrust Gaseous Oxygen-hydrogen Rocket Engine Ignition Technology},
  author = {Bjorklund, Roy A.},
  year = {1983},
  url = {https://ntrs.nasa.gov/citations/19840014624},
  note = {Source identifier: 19840014624}
}