Description of invited scientists, n (%)
| n=862 | |
| Academic title | |
| Professor | 301 (34.9) |
| PhD | 394 (45.7) |
| Master’s degree or lower | 167 (19.4) |
| Continent | |
| Africa | 1 (0.1) |
| Australia | 67 (7.8) |
| Asia | 20 (2.3) |
| Europe | 466 (54.1) |
| Middle/South America | 19 (2.2) |
| North America | 289 (33.5) |