@article{agrayboxmodelforaprobabilisticestimate,
  title = {A gray-box model for a probabilistic estimate of regional ground magnetic perturbations: Enhancing the NOAA operational Geospace model with machine learning},
  author = {Enrico Camporeale and M. D. Cash and H. J. Singer and C. C. Balch and Z. Huang and G. Toth},
  year = {2019},
  eprint = {1912.01038},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/1912.01038v2},
}