@article{evensen2018analysis,
  title={Analysis of iterative ensemble smoothers for solving inverse problems},
  author={Evensen, Geir},
  journal={Computational Geosciences},
  volume={22},
  number={3},
  pages={885--908},
  year={2018},
  publisher={Springer},
  url={https://link.springer.com/article/10.1007/s10596-018-9731-y}
}
@article{evensen2019efficient,
  title={Efficient implementation of an iterative ensemble smoother for data assimilation and reservoir history matching},
  author={Evensen, Geir and Raanes, Patrick N and Stordal, Andreas S and Hove, Joakim},
  journal={Frontiers in Applied Mathematics and Statistics},
  volume={5},
  pages={47},
  year={2019},
  publisher={Frontiers Media SA},
  url={https://www.frontiersin.org/articles/10.3389/fams.2019.00047/full}
}
@article{evensen2021formulating,
  title={Formulating the history matching problem with consistent error statistics},
  author={Evensen, Geir},
  journal={Computational Geosciences},
  volume={25},
  number={3},
  pages={945--970},
  year={2021},
  publisher={Springer},
  url={https://doi.org/10.1007/s10596-021-10032-7}
}
