@misc{indiciaeaf285bc8ea59,
  title = {Observation Scheduling System},
  author = {Chien, Steve A. and Tran, Daniel Q. and Rabideau, Gregg R. and Schaffer, Steven R.},
  year = {2011},
  url = {https://ntrs.nasa.gov/citations/20110012269},
  note = {Source identifier: 20110012269}
}