Outline (Title + 1 slide, ~148 kB).
1. Introduction and motivations (6 slides, ~523 kB).
2. Some background information (6 slides, ~513 kB).
3. From quantum tunnelling to semiclassical states (5 slides, ~481 kB).
4. Bohr-Sommerfeld quantization for a shell (5 slides, ~430 kB).
5. Some examples and work in progress (16 slides, ~1.3 MB).