 |
| China, Shanghai (or online) | Sep Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug
|  |
|
| Germany, Freiburg | | |
|
| Virtual | | |
|
| Neuchâtel, Switzerland | | |
|
| Japan, Nara | | |
|
| Virtual, Virtual | | |
|
| France, Lyon | | |
|
| Poland, Wrocław | | |
|
| Virtual, Virtual | | |
|
| USA, Washington, DC | | |
|
| Italy, Salerno | | |
|
| USA, Philadelphia, PA | | |
|
| Austria, Vienna | | |