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
8.2K
Total
Citations
325K
Open Access
Percentage
52%
Total
Publications
16K
Total Open
Publications
8.2K
Total
Citations
325K
Breakdown
Publisher Open
24%
Both
20%
Other Platform Open
7%
Closed
49%
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 54%
3.7K
Hybrid 24%
1.7K
No Guarantees 22%
1.5K
Other Platform Open
Institution 53%
2.4K
Other Internet 31%
1.4K
Preprint 31%
1.4K
Domain 23%
1K
Public 4%
179
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 | 1.2K |
PubMed Central | Domain | 1K |
ETH Zurich - Repository for Publications and Research Data | Institution | 997 |
marmara.edu.tr OAI-PMH Repository | Institution | 931 |
European Organization for Nuclear Research - CERN Document Server | Institution | 785 |
São Paulo State University - UNESP Institutional Repository | Institution | 721 |
Belarusian State University - BSU Digital Library | Institution | 691 |
Ecole Polytechnique Fédérale de Lausanne - Infoscience | Institution | 673 |
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