@misc{indiciaefb3d514e1986,
  title = {A practical scheduling algorithm for Shuttle-based astronomy missions},
  author = {Guffin, O. T. and Roberts, B. H. and Williamson, P. L.},
  year = {1985},
  url = {https://ntrs.nasa.gov/citations/19850037487},
  note = {Source identifier: 19850037487}
}