
Open Access statistics for Shumen University, Bulgaria, covering academic research published from 2000 to 2025. Read More.
Open Access Percentage
71%
Total
Publications
1.5K
Total Open
Publications
1.1K
Total
Citations
12K
Open Access
Percentage
71%
Total
Publications
1.5K
Total Open
Publications
1.1K
Total
Citations
12K
Breakdown
Publisher Open
41%
Both
24%
Other Platform Open
5%
Closed
30%
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 36%
356
Hybrid 27%
262
No Guarantees 37%
360
Other Platform Open
Institution 68%
295
Preprint 23%
100
Other Internet 21%
91
Domain 10%
43
Public 5%
22
Other Platform Locations
Name | Platform Type | Publications |
|---|---|---|
doaj.org OAI-PMH Repository | Institution | 222 |
arXiv | Preprint | 100 |
DOI | Other Internet | 51 |
Unknown Repository | Other Internet | 42 |
PubMed Central | Domain | 33 |
Zenodo | Public | 20 |
LA Referencia | Institution | 13 |
aecid.es OAI-PMH Repository | Institution | 13 |
Biodiversity Heritage Library | Domain | 11 |
Chiba Institute of Technology | Institution | 8 |