
Open Access statistics for Institute of Energy Economics at the University of Cologne, Germany, covering academic research published from 2000 to 2025.
Open Access statistics for Institute of Energy Economics at the University of Cologne, Germany, covering academic research published from 2000 to 2025. Read More.
Open Access Percentage
36%
Total
Publications
261
Total Open
Publications
93
Total
Citations
8K
Open Access
Percentage
36%
Total
Publications
261
Total Open
Publications
93
Total
Citations
8K
Breakdown
Publisher Open
12%
Both
11%
Other Platform Open
12%
Closed
65%
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 27%
16
Hybrid 45%
27
No Guarantees 28%
17
Other Platform Open
Institution 52%
33
Domain 38%
24
Other Internet 29%
18
Preprint 8%
5
Public 3%
2
Other Platform Locations
Name | Platform Type | Publications |
|---|---|---|
Erasmus University Rotterdam | Institution | 24 |
Econstor | Domain | 20 |
DOI | Other Internet | 18 |
Royal Netherlands Academy of Arts and Sciences | Institution | 13 |
doaj.org OAI-PMH Repository | Institution | 9 |
Unknown Repository | Other Internet | 7 |
PubMed Central | Domain | 6 |
University of Würzburg | Institution | 3 |
RELX Group (Netherlands) | Institution | 3 |
arXiv | Preprint | 3 |