Region
- New Zealand 7 results
- United States 6 results
- Great Britain 2 results
- New South Wales 2 results
- Arctic regions 1 results
- Athens 1 results
- Case studies 1 results
- England 1 results
- Europe, Eastern 1 results
- Former Soviet republics 1 results
- Germany (East) 1 results
- Greece 1 results
- Iowa 1 results
- New York Bight (N.J. and N.Y.) 1 results
- Oceania 1 results
- Thorney Island 1 results