@misc{indiciae234b82aa25d8,
  title = {Ulysses: A functional description and simulation software system},
  author = {Griswold, T. W. and Hendry, D. F.},
  year = {1986},
  url = {https://ntrs.nasa.gov/citations/19870001612},
  note = {Source identifier: 19870001612}
}