Table 1. Main information of the investigation.
| Description | Results |
| Main information about data | |
| Timespan | 2005:2024 |
| Sources (Journals, Books, etc.) | 567 |
| Documents | 983 |
| Annual growth rate % | 24.37 |
| Document average age (years) | 4.9 |
| Average citations per doc | 14.65 |
| References | 40835 |
| Document contents | |
| Keywords plus (ID) | 2534 |
| Author's keywords (DE) | 2181 |
| Authors | |
| Authors | 2483 |
| Authors of single-authored docs | 130 |
| Authors collaboration | |
| Single-authored docs | 141 |
| Co-authors per doc | 3.41 |
| International co-authorships % | 20.24 |
| Document types | |
| Article | 616 |
| Book chapter | 137 |
| Conference paper | 230 |