@misc{indiciae11c43f4e7820,
  title = {Flame spreading over the surface of igniting solid rocket propellants and propellant ingredients, part 4},
  author = {Horowitz, F. A. and Mc Alevy, R. F., III and Mc Gee, R. S. and Wrubel, J. A.},
  year = {1971},
  url = {https://ntrs.nasa.gov/citations/19710021954},
  note = {Source identifier: 19710021954}
}