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- MARS Catalogue - Allows to browse the meta data of the entire archive content in real-time
- Parameters database - lists all parameters (which can be handled by the ECC software) according to their GRIB definition
- ECMWF datasets - A description of forecasts, analyses, climate re-analyses, reforecasts and multi-model data available from MARS or via dedicated data servers or via point-to-point dissemination
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