| 11,176,667 | 69.14% | preserved and publicly accessible (bright) | |
| 2,353,938 | 14.57% | preserved but not publicly accessible (dark) | |
| 2,634,876 | 16.3% | no known independent preservation |
| Release Type | Total Count | Coverage |
|---|---|---|
| article-journal | 13,688,423 |
|
| article | 2,461,533 |
|
| paper-conference | 15,525 |
|