@misc{indiciaecca5ad386196,
  title = {The Second SIR-C Education CD-ROM},
  author = {Freeman, A. and Crandall, K. and Trimble, J. and Erickson, K.},
  year = {1994},
  url = {https://ntrs.nasa.gov/citations/20060038188},
  note = {Source identifier: 20060038188}
}