| US (SAO, Harvard) | Refereed | All |
| France (CDS, Strasbourg) | Refereed | All |
| Japan (NAO, Tokyo) | Refereed | All |
| Chile (U. Catolica, Santiago) | Refereed | All |
| US | France | Australia |
| Brazil | China | Germany |
| India | Israel | Italy |
| Japan | South Korea | Russia |
| Spain | Taiwan | UK |
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