@misc{indiciaef722e332c73a,
  title = {GIG - A FORTRAN 4 geometry input generator program for a finite-element heat- transfer code},
  author = {Sprague, E. L.},
  year = {1971},
  url = {https://ntrs.nasa.gov/citations/19710009146},
  note = {Source identifier: 19710009146}
}