@misc{indiciaed3ae5117fb06,
  title = {Options for the Continuing Evolution of the Earth Science Constellation},
  author = {Machado, Michael J. and Guit, William J. and Case, Warren F.},
  year = {2018},
  url = {https://ntrs.nasa.gov/citations/20180003225},
  note = {Source identifier: 20180003225}
}