Sofia University "St. Kliment Ohridski"

Sofia University "St. Kliment Ohridski"

Sofia University "St. Kliment Ohridski" is a public research university in Sofia, Bulgaria. It is the oldest institution of higher education in Bulgaria. Derived from Wikipedia licensed CC-BY-SA.

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

Wikipedia

Website

download

Breakdown

25% 19% 7% 49%

Publisher Open

25%

Both

19%

Other Platform Open

7%

Closed

49%

Percentage of Open Access over time

0%10%20%30%40%50%60%70%80%90%100%
2000200120022003200420052006200720082009201020112012201320142015201620172018201920202021202220232024

Publisher Open

Both

Other Platform Open

Closed

Volume of Open Access over time

01002003004005006007008009001k1.1k1.2kTotal Publications
2000200120022003200420052006200720082009201020112012201320142015201620172018201920202021202220232024

Open

Closed

Publisher Open

55%OA Journal

OA Journal 55%

3.7K

Hybrid 22%

1.5K

No Guarantees 23%

1.5K

Other Platform Open

Institution 53%

2.4K

Preprint 30%

1.3K

Other Internet 28%

1.2K

Domain 21%

947

Public 4%

177

Other Platform Locations

Name

Platform Type

Publications

Office of Scientific and Technical Information
Institution
2.1K
arXiv
Preprint
1.3K
DOI
Other Internet
1.1K
ETH Zurich
Institution
1K
PubMed Central
Domain
924
Belarusian State University
Institution
690
Universidade Estadual Paulista (Unesp)
Institution
654
Université Libre de Bruxelles
Institution
628
epfl.ch OAI-PMH Repository
Institution
626
University of Milano-Bicocca
Institution
571
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Data updated 18 August 2025

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