@article{alowrankensemblekalmanfilterfor,
  title = {A low-rank ensemble Kalman filter for elliptic observations},
  author = {Mathieu Le Provost and Ricardo Baptista and Youssef Marzouk and Jeff D. Eldredge},
  year = {2022},
  eprint = {2203.05120},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2203.05120v3},
}