@misc{indiciae726c0fefe5aa,
  title = {Solid propellant rocket motor internal ballistics performance variation analysis, phase 3},
  author = {Sforzini, R. H. and Foster, W. A., Jr. and Murph, J. E. and Adams, G. W., Jr.},
  year = {1977},
  url = {https://ntrs.nasa.gov/citations/19780011256},
  note = {Source identifier: 19780011256}
}