University of Cologne

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

download

Breakdown

15% 23% 12% 50%

Publisher Open

15%

Both

23%

Other Platform Open

12%

Closed

50%

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

05001k1.5k2k2.5k3k3.5k4k4.5k5kTotal Publications
2000200120022003200420052006200720082009201020112012201320142015201620172018201920202021202220232024

Open

Closed

Publisher Open

32%OA Journal

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

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