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This new version supersedes the current version 1.0, which provides monthly data through April 2021 and will no longer be updated.
The new version includes the following improvements or changes:
- Extension of the CDR period from March 2015 to April 2020.
- Newly reprocessed input data from Envisat and CryoSat-2.
- Improvedsnow climatology.
- Improved computation of the gridded sea-ice thickness uncertainty.
- Minor changes to variable attributes and flag values.
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