Open Access statistics for Sofia University "St. Kliment Ohridski", Bulgaria, covering academic research published from 2000 to 2024. Read More.
Open Access Percentage
52%
Total
Publications
16K
Total Open
Publications
8.3K
Total
Citations
318K
Open Access
Percentage
52%
Total
Publications
16K
Total Open
Publications
8.3K
Total
Citations
318K
Breakdown
Publisher Open
24%
Both
22%
Other Platform Open
6%
Closed
48%
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 52%
3.7K
Hybrid 27%
2K
No Guarantees 21%
1.5K
Other Platform Open
Institution 55%
2.5K
Other Internet 40%
1.8K
Preprint 30%
1.4K
Domain 23%
1K
Public 4%
186
Other Platform Locations
Name | Platform Type | Publications |
|---|---|---|
U.S. Department of Energy Office of Scientific and Technical Information - OSTI OAI | Institution | 2.1K |
arXiv | Preprint | 1.4K |
DOI | Other Internet | 1.1K |
marmara.edu.tr OAI-PMH Repository | Institution | 1K |
PubMed Central | Domain | 997 |
ETH Zurich - Repository for Publications and Research Data | Institution | 972 |
European Organization for Nuclear Research - CERN Document Server | Institution | 766 |
Belarusian State University - BSU Digital Library | Institution | 691 |
São Paulo State University - UNESP Institutional Repository | Institution | 650 |
Ecole Polytechnique Fédérale de Lausanne - Infoscience | Institution | 629 |
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