Scenario 4 is defined as the EDC3_gas_a age scale, official gas chronology for EDC that can be used for the moment, waiting on a better one. Ice chronology is EDC3 (Parrenin et al., Climate of the Pas
We used a 1D numerical model constrained by radar horizons to find the age-depth profile at the European Beyond EPICA - Oldest Ice project drill site (BELDC; 75.29917 °S,...
