@misc{indiciaeaf5b690ebc9a,
  title = {Improvements in GRACE gravity field determination through stochastic observation modeling},
  author = {Bettadpur, Srinivas and McCullough, Christopher},
  year = {2016},
  url = {https://ntrs.nasa.gov/citations/20210007432},
  note = {Source identifier: 20210007432}
}