Bulgarian Academy of Sciences
The Bulgarian Academy of Sciences is the National Academy of Bulgaria, established in 1869. The Academy, with headquarters in Sofia, is autonomous and consists of a Society of Academicians, Correspondent Members and Foreign Members. Derived from Wikipedia licensed CC-BY-SA.
Open Access statistics for Bulgarian Academy of Sciences, Bulgaria, covering academic research published from 2000 to 2025. Read More.
Open Access Percentage
49%
Total
Publications
65K
Total Open
Publications
32K
Total
Citations
1.4M
Open Access
Percentage
49%
Total
Publications
65K
Total Open
Publications
32K
Total
Citations
1.4M
Breakdown
Publisher Open
19%
Both
23%
Other Platform Open
7%
Closed
51%
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 47%
13K
Hybrid 25%
6.8K
No Guarantees 28%
7.3K
Other Platform Open
Institution 65%
12K
Other Internet 36%
7K
Domain 25%
4.9K
Preprint 17%
3.2K
Public 5%
1.1K
Other Platform Locations
Name | Platform Type | Publications |
|---|---|---|
DOI | Other Internet | 8.3K |
doaj.org OAI-PMH Repository | Institution | 6.6K |
PubMed Central | Domain | 4.7K |
Unknown Repository | Other Internet | 4.3K |
arXiv | Preprint | 2.6K |
Office of Scientific and Technical Information | Institution | 2.4K |
LA Referencia | Institution | 1.2K |
ETH Zurich | Institution | 1K |
California Institute of Technology | Institution | 839 |
epfl.ch OAI-PMH Repository | Institution | 835 |