From https://github.com/C2SM/processing-chain/pull/18. [cases/icon-art-global-test/config.py](https://github.com/C2SM/processing-chain/pull/18/files/d9e09609021e1c5cceac9f4657c3bffe7701f28a#diff-58a81e809cb4e0e22efeb96bf828de79dce4ed3ce169adc628e5c92cbafbcfee): ``` # Nudging (meteorological and tracers) era5_global_nudging = False species_global_nudging = False species2nudge = [] ``` Does species2nudge have any impact on the results or is this is only a feature to be implemented in the future? @jthanwer