Open Access
Review
Table 1
The top 9 groups for the subject areas of the study (data from Scopus database).
| Subject Area | Publications | Percentage (%) |
|---|---|---|
| Engineering | 2,312 | 43.40 |
| Materials Science | 1027 | 19.27 |
| Computer Science | 481 | 9.02 |
| Physics and Astronomy | 374 | 7.01 |
| Chemical Engineering | 218 | 4.10 |
| Earth and Planetary Sciences | 173 | 3.25 |
| Environmental Science | 152 | 2.86 |
| Energy | 140 | 2.63 |
| Mathematics | 137 | 2.58 |
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