Open Access statistics for Sofia University "St. Kliment Ohridski", Bulgaria, covering academic research published from 2000 to 2024. Read More.
Open Access Percentage
53%
Total
Publications
16K
Total Open
Publications
8.3K
Total
Citations
311K
Open Access
Percentage
53%
Total
Publications
16K
Total Open
Publications
8.3K
Total
Citations
311K
Breakdown
Publisher Open
26%
Both
19%
Other Platform Open
8%
Closed
47%
Percentage of Open Access over time
Publisher Open
Both
Other Platform Open
Closed
Volume of Open Access over time
Open
Closed
Publisher Open
OA Journal 38%
2.7K
Hybrid 33%
2.3K
No Guarantees 29%
2K
Other Platform Open
Preprint 45%
1.9K
Institution 44%
1.9K
Other Internet 28%
1.2K
Domain 25%
1.1K
Public 13%
548
Other Platform Locations
Name | Platform Type | Publications |
---|---|---|
arXiv | Preprint | 2K |
Ghent University - Ghent University Academic Bibliography | Institution | 1.1K |
PubMed Central | Domain | 1K |
Ecole Polytechnique Fédérale de Lausanne - Infoscience | Institution | 1K |
Institute of Nuclear Sciences "Vinča" - VinaR - Repository of the Vinča Nuclear Institute | Institution | 620 |
ETH Zurich - Repository for Publications and Research Data | Institution | 595 |
Paul Scherrer Institute - DORA PSI | Other Internet | 555 |
University of Zurich - Zurich Open Repository and Archive | Institution | 532 |
University of Antwerp - Institutional Repository University of Antwerp | Institution | 532 |
California Institute of Technology - CaltechAUTHORS | Institution | 530 |