- Abstract
- 1. Introduction
- 2. Evolution of ship-based hydrographic measurements
- 3. The evolution to the Argo observing system
- 4. Underwater gliders
- 5. Evolution of ocean observing using moored instrumentation
- 6. Evolution of observing surface meteorology and air–sea fluxes
- 7. Observing ENSO and tropical ocean–atmosphere interactions
- 8. A century of coastal ocean observing
- 9. Observing the polar oceans
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