@misc{indiciaea593e4b1744a,
  title = {Scheduling spacecraft operations},
  author = {Britt, Daniel L. and Geoffroy, Amy L. and Schaefer, Philip R. and Gohring, John R.},
  year = {1987},
  url = {https://ntrs.nasa.gov/citations/19880007044},
  note = {Source identifier: 19880007044}
}