Table 1: Document type information of literature reports during 2001-2019.
|
Amount |
Percentage |
|
|
Article |
4897 |
85.418% |
|
Proceedings Paper |
625 |
10.902% |
|
Review |
468 |
8.163% |
|
Early Access |
58 |
1.012% |
|
Book Chapter |
15 |
0.262% |
|
Editorial Material |
8 |
0.140% |
|
Meeting Abstract |
5 |
0.087% |
|
Retracted Publication |
3 |
0.052% |
|
Correction |
2 |
0.035% |
|
Letter |
1 |
0.017% |