@misc{indiciae8b6bc6ff9e21,
  title = {Rocketdyne RBCC Engine Concept Development},
  author = {G. Ratckin and A. Goldman and P. Ortwerth and S. Weisberg},
  year = {1999},
  url = {https://ntrs.nasa.gov/citations/19990046767},
  note = {Source identifier: 19990046767}
}