TY - JOUR AU - Dellnitz, M. AU - Froyland, G. AU - Horenkamp, C. AU - Padberg-Gehle, K. AU - Sen Gupta, A. ID - 16573 JF - Nonlinear Processes in Geophysics SN - 1607-7946 TI - Seasonal variability of the subpolar gyres in the Southern Ocean: a numerical investigation based on transfer operators ER -