Spatial Coverage
- Carbonia (Italy)1
- Castelvetrano (Italy)1
- Catania (Italy)1
- China1
- Como (Italy)1
- Congo (Democratic Republic)1
- Crete (Greece)1
- Czechoslovakia1
- East Asia1
- Enna (Italy)1
- Estonia1
- Europe, Eastern1
- Florence (Italy)1
- France, Northern1
- Gibraltar, Strait of1
- Gorizia (Italy)1
- Great Britain1
- Hebei Sheng (China)1
- Helgoland (Germany)1
- Hong Kong (China)1