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Top 10 countries in terms of publications and centrality.
| Rank | Publications (% of 685) | Country | Rank | Centrality | Country |
|---|---|---|---|---|---|
| 1 | 208 (30.4%) | China | 1 | 0.67 | Sweden |
| 2 | 128 (18.7%) | USA | 2 | 0.41 | Saudi Arabia |
| 3 | 85 (12.4%) | Japan | 3 | 0.4 | Australia |
| 4 | 43 (6.3%) | Italy | 4 | 0.29 | Denmark |
| 5 | 41 (6.0%) | UK | 5 | 0.27 | Malaysia |
| 6 | 36 (5.3%) | Canada | 6 | 0.23 | Sri Lanka |
| 7 | 34 (5.0%) | Germany | 7 | 0.22 | France |
| 8 | 27 (3.9%) | South Korea | 8 | 0.18 | Argentina |
| 9 | 24 (3.5%) | India | 9 | 0.18 | Belgium |
| 10 | 22 (3.2%) | France | 10 | 0.16 | Austria |
