temperature gradient Atlantic Ocean 8 Argentina 6 Patagonian Shelf 6 Topography 6 oceanic front 6 sea surface temperature 6 Altitude ranges 4 Atlantic Ocean (South) 4 Atmospheric temperature 4 Climate change 4 Clouds 4 Extractive metallurgy 4 Filtering methods 4 GPS 4 Gaussian filters 4 Gravitation 4 Gravitational effects 4 Gravity waves 4 Hydrodynamics 4 Intraseasonal variability 4 Malvinas Current 4 Oceanography 4 Possible errors 4 Potential energy 4 Potential flow 4 Potential vorticity 4 Radio occultations 4 Sea surface temperature (SST) 4 South America 4