The inorganic carbon system measured and calculated on Cibicidoides wuellerstorfi of sediment core PS75/100-4 - Kersten, Franziska; Tiedemann, Ralf; Fietzke, Jan; Frische, Matthias (In supplement to: Kersten, F et al. (2013): The B/Ca proxy for past seawater carbonate chemistry reconstructions-laser ablation based calibrations for C. mundulus, C. wuellerstorfi and its morphotype C. cf. wuellerstorfi. Climate of the Past Discussions, 9(4), 4425-4448, https://doi.org/10.5194/cpd-9-4425-2013, 2013)