Open Access statistics for NTT (Germany), Germany, covering academic research published from 2001 to 2024. Read More.
Open Access Percentage
16%
Total
Publications
728
Total Open
Publications
118
Total
Citations
23K
Open Access
Percentage
16%
Total
Publications
728
Total Open
Publications
118
Total
Citations
23K
Breakdown
Publisher Open
7%
Both
1%
Other Platform Open
3%
Closed
89%
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 31%
17
Hybrid 20%
11
No Guarantees 49%
27
Other Platform Open
Institution 61%
34
Preprint 16%
9
Public 16%
9
Other Internet 7%
4
Domain 4%
2
Other Platform Locations
Name | Platform Type | Publications |
---|---|---|
Zenodo | Public | 9 |
arXiv | Preprint | 9 |
tind.io OAI-PMH Repository | Institution | 8 |
Le Centre pour la Communication Scientifique Directe - HAL - Diderot | Institution | 8 |
DOI | Other Internet | 5 |
Elsevier - Scopus | Institution | 3 |
Technical University Munich - mediaTUM – the media and publications repository of the Technical University Munich | Institution | 2 |
PubMed Central | Domain | 2 |
Lancaster University - Lancaster EPrints | Institution | 2 |
University of Modena and Reggio Emilia - IRIS UNIMORE | Institution | 1 |