@misc{indiciaef7befc3192e1,
  title = {The NPOESS Preparatory Project Science Data Segment: Brief Overview},
  author = {Schweiss, Robert J. and Ho, Evelyn and Ullman, Richard and Samadi, Shahin},
  year = {2006},
  url = {https://ntrs.nasa.gov/citations/20060027252},
  note = {Source identifier: 20060027252}
}