Table 2 Main research countries
Country | No. of Papers | %/119 |
|---|---|---|
USA | 41 | 34.454% |
ENGLAND | 14 | 11.765% |
GERMANY | 12 | 10.084% |
PEOPLES R CHINA | 11 | 9.244% |
CANADA | 8 | 6.723% |
FRANCE | 8 | 6.723% |
Country | No. of Papers | %/119 |
|---|---|---|
USA | 41 | 34.454% |
ENGLAND | 14 | 11.765% |
GERMANY | 12 | 10.084% |
PEOPLES R CHINA | 11 | 9.244% |
CANADA | 8 | 6.723% |
FRANCE | 8 | 6.723% |