@misc{indiciae76b283051ec3,
  title = {Optical Measurements on Solid Specimens of Solid Rocket Motor Exhaust and Solid Rocket Motor Slag},
  author = {Roberts, F. E., III},
  year = {1991},
  url = {https://ntrs.nasa.gov/citations/19920011706},
  note = {Source identifier: 19920011706}
}