@misc{indiciae17ccded9eecf,
  title = {CTOS course},
  author = {Lefebvre, D. R. and Page, L. and Noseworthy, J. R.},
  year = {1992},
  url = {https://ntrs.nasa.gov/citations/19930012015},
  note = {Source identifier: 19930012015}
}