Multi-time scale variability of the sea surface salinity dipole mode in the tropical Indian Ocean

Yuhong Zhang, SCSIO South China Sea Institute of Oceanology, Chinese Academy of Sciences, Guangzhou, China, Yan DU, SCSIO South China Sea Institute of Oceanology, Chinese Acaademy of Sciences, Guangzhou, China and Ming Feng, CSIRO, Oceans and Atmosphere, Crawley, Australia