@misc{indiciaea46015845b15,
  title = {The SPAN cookbook: A practical guide to accessing SPAN},
  author = {Mason, Stephanie and Tencati, Ronald D. and Stern, David M. and Capps, Kimberly D. and Dorman, Gary and Peters, David J.},
  year = {1990},
  url = {https://ntrs.nasa.gov/citations/19910021426},
  note = {Source identifier: 19910021426}
}