Early winter barium excess in the southern Indian Ocean as an annual remineralisation proxy (GEOTRACES GIPr07 cruise). - van Horsten, Natasha René; Planquette, Hélène; Sarthou, Géraldine; Ryan-Keogh, Thomas James; Lemaitre, Nolwenn; Mtshali, Thato Nicholas; Roychoudhury, Alakendra; Bucciarelli, Eva (Biogeosciences, 2022)