@misc{indiciaedf2c1972f8e9,
  title = {Expert systems tools for Hubble Space Telescope observation scheduling},
  author = {Miller, Glenn and Rosenthal, Don and Cohen, William and Johnston, Mark},
  year = {1987},
  url = {https://ntrs.nasa.gov/citations/19890000710},
  note = {Source identifier: 19890000710}
}