Reinwarth, O.; Graf, W.; Stichler, W.; Moser, H.; Oerter, H.: Investigations of the Oxygen-18 content of samples from snow pits and ice cores from the Filchner-Ronne ice shelves and Ekström ice shelf. 1985Annals of Glaciology: https://doi.org/10.1017/S0260305500005899