Nansen Environmental and Remote Sensing Center;
Bergen;
Norway Nansen-Zhu International Research Centre;
Institute of Atmospheric Physics;
Chinese Academy of Sciences;
Beijing 100029Bjerknes Centre for Climate Research;
Bergen;
Norway Geophysical Institute;
University of Bergen;
Bergen;
Norway;
chlorofluorocarbons; CFC-11; diapycnal; mixing; ocean; modelling; ocean; ventilation; Southern; Ocean; transient; tracers;