Ocean circulation and climate [electronic resource] : a 21st century perspective / edited by Gerold Siedler, Helmholtz Centre for Ocean Research, Kiel, Germany, Stephen M. Griffies, NOAA Geophysical Fluid Dynamics Laboratory, Princeton, USA, John Gould, National Oceanography Centre, Southampton, UK, John A. Church, Centre for Australian Weather and Climate Research, a partnership between CSIRO and the Bureau of Meteorology, Hobart, Australia.