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
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 |