@misc{indiciaef1393ecb2c08,
  title = {Solid-propellant rocket motor internal ballistics performance variation analysis, phase 5},
  author = {Sforzini, R. H. and Murph, J. E.},
  year = {1980},
  url = {https://ntrs.nasa.gov/citations/19860021337},
  note = {Source identifier: 19860021337}
}