Country Ps TCa TC/Pb h-index
USA 555 26942 48.54 90
Spain 214 5995 28.01 53
Brazil 156 2924 18.74 37
Germany 149 4183 28.07 43
Australia 109 3269 29.99 35
China 96 1217 12.68 20
France 92 3107 33.77 40
England 91 4508 49.54 38
Japan 86 1325 15.41 23
Canada 80 2378 29.73 31