@misc{indiciae4ec286c19b82,
  title = {Ultra high temperature particle bed reactor design},
  author = {Lazareth, Otto and Ludewig, Hans and Perkins, K. and Powell, J.},
  year = {1990},
  url = {https://ntrs.nasa.gov/citations/19910012831},
  note = {Source identifier: 19910012831}
}