@misc{indiciae472491e1f667,
  title = {Solid rocket motor cost model},
  author = {Harney, A. G. and Raphael, L. and Warren, S. and Yakura, J. K.},
  year = {1972},
  url = {https://ntrs.nasa.gov/citations/19730004130},
  note = {Source identifier: 19730004130}
}