University of Cologne

The University of Cologne is a university in Cologne, Germany. It was established in 1388. It closed in 1798 before being re-established in 1919. It is now one of the largest universities in Germany with around 45,187 students. Derived from Wikipedia licensed CC-BY-SA.

Open Access statistics for University of Cologne, Germany, covering academic research published from 2000 to 2024. Read More.

Open Access Percentage

49%

Total
Publications

77K

Total Open
Publications

38K

Total
Citations

2.5M

Open Access
Percentage

49%

Total
Publications

77K

Total Open
Publications

38K

Total
Citations

2.5M

Wikipedia

Website

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Breakdown

Publisher Open

15%

Both

23%

Other Platform Open

12%

Closed

50%

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 32%

9.2K

Hybrid 40%

12K

No Guarantees 28%

8.1K

Other Platform Open

Domain 51%

14K

Institution 39%

11K

Preprint 29%

7.7K

Other Internet 18%

4.8K

Public 7%

1.9K

Other Platform Locations

Name	Platform Type	Publications
PubMed Central	Domain	13K
Europe PMC	Domain	5.7K
arXiv	Preprint	5.1K
DOI	Other Internet	1.8K
Semantic Scholar	Public	1.5K
bioRxiv	Preprint	1.4K
RePEc: Research Papers in Economics - RePEc	Preprint	1K
Econstor	Domain	962
Le Centre pour la Communication Scientifique Directe - HAL - TYPE ART	Other Internet	957
DANS - Data Archiving and Networked Services - NARCIS - National Academic Research and Collaborations Information System	Institution	911

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Data updated 7 April 2025