Shumen University

Shumen University

The Constantine of Preslav University of Shumen in Bulgaria is named after Constantine of Preslav, the student of Saints Cyril and Methodius. Derived from Wikipedia licensed CC-BY-SA.

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

Wikipedia

Website

download

Breakdown

41% 24% 5% 30%

Publisher Open

41%

Both

24%

Other Platform Open

5%

Closed

30%

Percentage of Open Access over time

0%10%20%30%40%50%60%70%80%90%100%
20002001200220032004200520062007200820092010201120122013201420152016201720182019202020212022202320242025

Publisher Open

Both

Other Platform Open

Closed

Volume of Open Access over time

0102030405060708090100110120130Total Publications
20002001200220032004200520062007200820092010201120122013201420152016201720182019202020212022202320242025

Open

Closed

Publisher Open

36%OA Journal

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
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Data updated 13 July 2026

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