@inproceedings{lohier:hal-05535228,
  TITLE = {{Orison: A Modular Data Assimilation Environment for Subsurface Digital Twins}},
  AUTHOR = {Lohier, Th{\'e}ophile and Armandine Les Landes, Antoine and Rohmer, Jeremy and Chassagne, Romain},
  URL = {https://brgm.hal.science/hal-05535228},
  BOOKTITLE = {{EGU General Assembly 2026}},
  ADDRESS = {Vienne (Austria), Austria},
  YEAR = {2026},
  MONTH = May,
  KEYWORDS = {orison ; data assimilation ; optimisation ; geothermal ; energy ; benchmarking},
  HAL_ID = {hal-05535228},
  HAL_VERSION = {v1},
}