@misc{indiciaee5a2ca3618ee,
  title = {Some General and Fundamental Requirements for Designing Observing System Simulation Experiments (OSSEs)},
  author = {Errico, Ronald M. and Prive, Nikki C.},
  year = {2018},
  url = {https://ntrs.nasa.gov/citations/20180004515},
  note = {Source identifier: 20180004515}
}