Index for 3pUW

• 3pUW1. Validity and implications of ray-based studies for long-range propagation through internal waves.
• 3pUW2. Breakdown of ray perturbation theory due to chaos.
• 3pUW3. Wave chaos and travel time effects of ocean mesoscale structure at global ranges.
• 3pUW4. Mode coupling by internal waves for multi-megameter acoustic propagation in the ocean.
• 3pUW5. Sound radiation by flat layered structures.
• 3pUW6. Mapping climatic temperature changes in the ocean with acoustic tomography: Navigational requirements.