
Open Access statistics for Carl Zeiss (Germany), Germany, covering academic research published from 2000 to 2024. Read More.
Open Access Percentage
35%
Total 
 Publications
5.4K
Total Open 
 Publications
1.9K
Total 
 Citations
154K
Open Access 
 Percentage
35%
Total 
 Publications
5.4K
Total Open 
 Publications
1.9K
Total 
 Citations
154K
Breakdown
Publisher Open
17%
Both
13%
Other Platform Open
4%
Closed
66%
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 40%
624
Hybrid 26%
412
No Guarantees 34%
521
Other Platform Open
Domain 51%
480
Institution 45%
420
Other Internet 23%
219
Preprint 8%
75
Public 2%
21
Other Platform Locations
Name  | Platform Type  | Publications  | 
|---|---|---|
PubMed Central  | Domain  | 475 | 
DOI  | Other Internet  | 169 | 
U.S. Department of Energy Office of Scientific and Technical Information - OSTI OAI  | Institution  | 68 | 
arXiv  | Preprint  | 61 | 
Fraunhofer-Gesellschaft - Fraunhofer-Publica  | Institution  | 43 | 
Econstor - Econstor  | Other Internet  | 41 | 
Le Centre pour la Communication Scientifique Directe - HAL - Diderot  | Institution  | 40 | 
Der Gemeinsame Bibliotheksverbund - Common Library Network  | Institution  | 40 | 
Europe PMC  | Domain  | 35 | 
DANS - Data Archiving and Networked Services  | Institution  | 35 |