Variability and controls of the interior density structure of the Southern Ocean
Raquel Somavilla, Spanish Institute of Oceanography, Physical Oceanography, Santander, Spain, Alberto Naveira Garabato, University of Southampton, Southampton, SO14, United Kingdom, Cesar González-Pola, Spanish Institute of Oceanography, Physical Oceanography, Gijon, Spain and Julio Manuel Fernandez, University of Oviedo, Applied Physics, Oviedo, Spain