@misc{indiciae9b77020a8acf,
  title = {Hyperbolic/parabolic development for the GIM-STAR code},
  author = {Spradley, L. W. and Stalnaker, J. F. and Ratliff, A. W.},
  year = {1980},
  url = {https://ntrs.nasa.gov/citations/19810007900},
  note = {Source identifier: 19810007900}
}