@misc{indiciae5450ff73fb68,
  title = {Improving Incremental Balance in the GSI 3DVAR Analysis System},
  author = {Errico, Ronald M. and Yang, Runhua and Kleist, Daryl T. and Parrish, David F. and Derber, John C. and Treadon, Russ},
  year = {2008},
  url = {https://ntrs.nasa.gov/citations/20080032467},
  note = {Source identifier: 20080032467}
}