@article{voort2025balancing,
  title = {Balancing Accuracy and Speed: A Multi-Fidelity Ensemble Kalman Filter with a Machine Learning Surrogate Model},
  author = {Jeffrey van der Voort and Martin Verlaan and Hanne Kekkonen},
  year = {2025},
  eprint = {2512.12276},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2512.12276},
}